| Gas Chromatography | (S)-piperazine-2-carboxamide_TMS_1 | C[Si](C)(C)OC(=[NH2+])[C@@H]1CNCCN1 | standard non polar | 2025-10-24 | 2195.31 | 
| Gas Chromatography | (S)-piperazine-2-carboxamide_TMS_2 | C[Si](C)(C)[NH+]=C(O)[C@@H]1CNCCN1 | standard non polar | 2025-10-24 | 1783.72 | 
| Gas Chromatography | (S)-piperazine-2-carboxamide_TMS_3 | C[Si](C)(C)N1CCN[C@H](C(=[NH2+])O)C1 | standard non polar | 2025-10-24 | 1779.06 | 
| Gas Chromatography | (S)-piperazine-2-carboxamide_TMS_4 | C[Si](C)(C)N1CCNC[C@H]1C(=[NH2+])O | standard non polar | 2025-10-24 | 2118.28 | 
| Gas Chromatography | (S)-piperazine-2-carboxamide_TMS_5 | C[Si](C)(C)[NH+]=C(O[Si](C)(C)C)[C@@H]1CNCCN1 | standard non polar | 2025-10-24 | 2051.74 | 
| Gas Chromatography | (S)-piperazine-2-carboxamide_TMS_6 | C[Si](C)(C)OC(=[NH2+])[C@@H]1CN([Si](C)(C)C)CCN1 | standard non polar | 2025-10-24 | 1705.03 | 
| Gas Chromatography | (S)-piperazine-2-carboxamide_TMS_7 | C[Si](C)(C)OC(=[NH2+])[C@@H]1CNCCN1[Si](C)(C)C | standard non polar | 2025-10-24 | 2111.99 | 
| Gas Chromatography | (S)-piperazine-2-carboxamide_TMS_8 | C[Si](C)(C)[N+](=C(O)[C@@H]1CNCCN1)[Si](C)(C)C | standard non polar | 2025-10-24 | 2408.77 | 
| Gas Chromatography | (S)-piperazine-2-carboxamide_TMS_9 | C[Si](C)(C)[NH+]=C(O)[C@@H]1CN([Si](C)(C)C)CCN1 | standard non polar | 2025-10-24 | 1774.58 | 
| Gas Chromatography | (S)-piperazine-2-carboxamide_TMS_10 | C[Si](C)(C)[NH+]=C(O)[C@@H]1CNCCN1[Si](C)(C)C | standard non polar | 2025-10-24 | 2139.19 | 
| Gas Chromatography | (S)-piperazine-2-carboxamide_TMS_11 | C[Si](C)(C)N1CCN([Si](C)(C)C)[C@H](C(=[NH2+])O)C1 | standard non polar | 2025-10-24 | 2469.76 | 
| Gas Chromatography | (S)-piperazine-2-carboxamide_TMS_12 | C[Si](C)(C)OC([C@@H]1CNCCN1)=[N+]([Si](C)(C)C)[Si](C)(C)C | standard non polar | 2025-10-24 | 2338.37 | 
| Gas Chromatography | (S)-piperazine-2-carboxamide_TMS_13 | C[Si](C)(C)[NH+]=C(O[Si](C)(C)C)[C@@H]1CN([Si](C)(C)C)CCN1 | standard non polar | 2025-10-24 | 2452.99 | 
| Gas Chromatography | (S)-piperazine-2-carboxamide_TMS_14 | C[Si](C)(C)[NH+]=C(O[Si](C)(C)C)[C@@H]1CNCCN1[Si](C)(C)C | standard non polar | 2025-10-24 | 1598.38 | 
| Gas Chromatography | (S)-piperazine-2-carboxamide_TMS_15 | C[Si](C)(C)OC(=[NH2+])[C@@H]1CN([Si](C)(C)C)CCN1[Si](C)(C)C | standard non polar | 2025-10-24 | 1747.18 | 
| Gas Chromatography | (S)-piperazine-2-carboxamide_TMS_16 | C[Si](C)(C)N1CCN[C@H](C(O)=[N+]([Si](C)(C)C)[Si](C)(C)C)C1 | standard non polar | 2025-10-24 | 1566.92 | 
| Gas Chromatography | (S)-piperazine-2-carboxamide_TMS_17 | C[Si](C)(C)N1CCNC[C@H]1C(O)=[N+]([Si](C)(C)C)[Si](C)(C)C | standard non polar | 2025-10-24 | 1613.1 | 
| Gas Chromatography | (S)-piperazine-2-carboxamide_TMS_18 | C[Si](C)(C)[NH+]=C(O)[C@@H]1CN([Si](C)(C)C)CCN1[Si](C)(C)C | standard non polar | 2025-10-24 | 1794.95 | 
| Gas Chromatography | (S)-piperazine-2-carboxamide_TMS_19 | C[Si](C)(C)OC([C@@H]1CN([Si](C)(C)C)CCN1)=[N+]([Si](C)(C)C)[Si](C)(C)C | standard non polar | 2025-10-24 | 1883.7 | 
| Gas Chromatography | (S)-piperazine-2-carboxamide_TMS_20 | C[Si](C)(C)OC([C@@H]1CNCCN1[Si](C)(C)C)=[N+]([Si](C)(C)C)[Si](C)(C)C | standard non polar | 2025-10-24 | 2224.92 | 
| Gas Chromatography | (S)-piperazine-2-carboxamide_TMS_21 | C[Si](C)(C)[NH+]=C(O[Si](C)(C)C)[C@@H]1CN([Si](C)(C)C)CCN1[Si](C)(C)C | standard non polar | 2025-10-24 | 1832.26 | 
| Gas Chromatography | (S)-piperazine-2-carboxamide_TMS_22 | C[Si](C)(C)N1CCN([Si](C)(C)C)[C@H](C(O)=[N+]([Si](C)(C)C)[Si](C)(C)C)C1 | standard non polar | 2025-10-24 | 2215.64 | 
| Gas Chromatography | (S)-piperazine-2-carboxamide_TMS_23 | C[Si](C)(C)OC([C@@H]1CN([Si](C)(C)C)CCN1[Si](C)(C)C)=[N+]([Si](C)(C)C)[Si](C)(C)C | standard non polar | 2025-10-24 | 1775.35 | 
| Gas Chromatography | (S)-piperazine-2-carboxamide_TMS_1 | C[Si](C)(C)OC(=[NH2+])[C@@H]1CNCCN1 | standard polar | 2025-10-24 | 1838.15 | 
| Gas Chromatography | (S)-piperazine-2-carboxamide_TMS_2 | C[Si](C)(C)[NH+]=C(O)[C@@H]1CNCCN1 | standard polar | 2025-10-24 | 1790.23 | 
| Gas Chromatography | (S)-piperazine-2-carboxamide_TMS_3 | C[Si](C)(C)N1CCN[C@H](C(=[NH2+])O)C1 | standard polar | 2025-10-24 | 2172.34 | 
| Gas Chromatography | (S)-piperazine-2-carboxamide_TMS_4 | C[Si](C)(C)N1CCNC[C@H]1C(=[NH2+])O | standard polar | 2025-10-24 | 1713.84 | 
| Gas Chromatography | (S)-piperazine-2-carboxamide_TMS_5 | C[Si](C)(C)[NH+]=C(O[Si](C)(C)C)[C@@H]1CNCCN1 | standard polar | 2025-10-24 | 1865.68 | 
| Gas Chromatography | (S)-piperazine-2-carboxamide_TMS_6 | C[Si](C)(C)OC(=[NH2+])[C@@H]1CN([Si](C)(C)C)CCN1 | standard polar | 2025-10-24 | 1833.82 | 
| Gas Chromatography | (S)-piperazine-2-carboxamide_TMS_7 | C[Si](C)(C)OC(=[NH2+])[C@@H]1CNCCN1[Si](C)(C)C | standard polar | 2025-10-24 | 1890.03 | 
| Gas Chromatography | (S)-piperazine-2-carboxamide_TMS_8 | C[Si](C)(C)[N+](=C(O)[C@@H]1CNCCN1)[Si](C)(C)C | standard polar | 2025-10-24 | 2509.14 | 
| Gas Chromatography | (S)-piperazine-2-carboxamide_TMS_9 | C[Si](C)(C)[NH+]=C(O)[C@@H]1CN([Si](C)(C)C)CCN1 | standard polar | 2025-10-24 | 2371.04 | 
| Gas Chromatography | (S)-piperazine-2-carboxamide_TMS_10 | C[Si](C)(C)[NH+]=C(O)[C@@H]1CNCCN1[Si](C)(C)C | standard polar | 2025-10-24 | 2031.71 | 
| Gas Chromatography | (S)-piperazine-2-carboxamide_TMS_11 | C[Si](C)(C)N1CCN([Si](C)(C)C)[C@H](C(=[NH2+])O)C1 | standard polar | 2025-10-24 | 2093.73 | 
| Gas Chromatography | (S)-piperazine-2-carboxamide_TMS_12 | C[Si](C)(C)OC([C@@H]1CNCCN1)=[N+]([Si](C)(C)C)[Si](C)(C)C | standard polar | 2025-10-24 | 1510.99 | 
| Gas Chromatography | (S)-piperazine-2-carboxamide_TMS_13 | C[Si](C)(C)[NH+]=C(O[Si](C)(C)C)[C@@H]1CN([Si](C)(C)C)CCN1 | standard polar | 2025-10-24 | 2064.71 | 
| Gas Chromatography | (S)-piperazine-2-carboxamide_TMS_14 | C[Si](C)(C)[NH+]=C(O[Si](C)(C)C)[C@@H]1CNCCN1[Si](C)(C)C | standard polar | 2025-10-24 | 2316.28 | 
| Gas Chromatography | (S)-piperazine-2-carboxamide_TMS_15 | C[Si](C)(C)OC(=[NH2+])[C@@H]1CN([Si](C)(C)C)CCN1[Si](C)(C)C | standard polar | 2025-10-24 | 1917.25 | 
| Gas Chromatography | (S)-piperazine-2-carboxamide_TMS_16 | C[Si](C)(C)N1CCN[C@H](C(O)=[N+]([Si](C)(C)C)[Si](C)(C)C)C1 | standard polar | 2025-10-24 | 1951.99 | 
| Gas Chromatography | (S)-piperazine-2-carboxamide_TMS_17 | C[Si](C)(C)N1CCNC[C@H]1C(O)=[N+]([Si](C)(C)C)[Si](C)(C)C | standard polar | 2025-10-24 | 1717.53 | 
| Gas Chromatography | (S)-piperazine-2-carboxamide_TMS_18 | C[Si](C)(C)[NH+]=C(O)[C@@H]1CN([Si](C)(C)C)CCN1[Si](C)(C)C | standard polar | 2025-10-24 | 2619.16 | 
| Gas Chromatography | (S)-piperazine-2-carboxamide_TMS_19 | C[Si](C)(C)OC([C@@H]1CN([Si](C)(C)C)CCN1)=[N+]([Si](C)(C)C)[Si](C)(C)C | standard polar | 2025-10-24 | 2312.54 | 
| Gas Chromatography | (S)-piperazine-2-carboxamide_TMS_20 | C[Si](C)(C)OC([C@@H]1CNCCN1[Si](C)(C)C)=[N+]([Si](C)(C)C)[Si](C)(C)C | standard polar | 2025-10-24 | 2288.12 | 
| Gas Chromatography | (S)-piperazine-2-carboxamide_TMS_21 | C[Si](C)(C)[NH+]=C(O[Si](C)(C)C)[C@@H]1CN([Si](C)(C)C)CCN1[Si](C)(C)C | standard polar | 2025-10-24 | 1781.78 | 
| Gas Chromatography | (S)-piperazine-2-carboxamide_TMS_22 | C[Si](C)(C)N1CCN([Si](C)(C)C)[C@H](C(O)=[N+]([Si](C)(C)C)[Si](C)(C)C)C1 | standard polar | 2025-10-24 | 1549.05 | 
| Gas Chromatography | (S)-piperazine-2-carboxamide_TMS_23 | C[Si](C)(C)OC([C@@H]1CN([Si](C)(C)C)CCN1[Si](C)(C)C)=[N+]([Si](C)(C)C)[Si](C)(C)C | standard polar | 2025-10-24 | 2494.39 |