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methyl 3,4-dibromo-2,5-dioxo-2,5-dihydro-1H-pyrrole-1-carboxylatemethyl 3,4-dibromo-2,5-dioxo-2,5-dihydro-1H-pyrrole-1-carboxylate CAS No. 1442447-48-4 Chemical Formula : C6H3Br2NO4 STD No. RMAN002488 对照品项目咨询可以联系李经理-18672007304;3003337926-QQ
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![4-guanidinobutyl 1-amino-3-undecyl-3,5,6,7-tetrahydropyrrolo[1,2-c]pyrimidine-4-carboxylate](https://structimg.guidechem.com/4/28/17398047.png)
4-guanidinobutyl 1-amino-3-undecyl-3,5,6,7-tetrahydropyrrolo[1,2-c]pyrimidine-4-carboxylate4-guanidinobutyl 1-amino-3-undecyl-3,5,6,7-tetrahydropyrrolo[1,2-c]pyrimidine-4-carboxylate CAS No. 159306-75-9 Chemical Formula : C24H44N6O2 STD No. RMAN002487 对照品项目咨询可以联系李经理-18672007304;3003337926-QQ
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![(4aS,9aR,10R,12aS,12bR,14aR,14bS)-4,9a,12a,14b-tetramethyl-10-vinyl-3,4,4a,5,6,9,9a,10,11,12,12a,12b,13,14,14a,14b-hexadecahydro-1H-indeno[5'',4'':4',5']cyclohepta[1',2':3,4]benzo[1,2-d][1,3]oxazine](https://img1.guidechem.com/chem/e/dict/47/220749-23-5.jpg)
(4aS,9aR,10R,12aS,12bR,14aR,14bS)-4,9a,12a,14b-tetramethyl-10-vinyl-3,4,4a,5,6,9,9a,10,11,12,12a,12b,13,14,14a,14b-hexadecahydro-1H-indeno[5'',4'':4',5']cyclohepta[1',2':3,4]benzo[1,2-d][1,3]oxazine(4aS,9aR,10R,12aS,12bR,14aR,14bS)-4,9a,12a,14b-tetramethyl-10-vinyl-3,4,4a,5,6,9,9a,10,11,12,12a,12b,13,14,14a,14b-hexadecahydro-1H-indeno[5'',4'':4',5']cyclohepta[1',2':3,4]benzo[1,2-d][1,3]oxazine CAS No. 220749-23-5 Chemical Formula : C26H39NO STD No. RMAN002486 对照品项目咨询可以联系李经理-18672007304;3003337926-QQ
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6-(methylthio)hexanenitrile6-(methylthio)hexanenitrile CAS No. 72931-29-4 Chemical Formula : C7H13NS STD No. RMAN002485 对照品项目咨询可以联系李经理-18672007304;3003337926-QQ
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17beta(h)-22,29,30-trisnorhopane17beta(h)-22,29,30-trisnorhopane CAS No. 51271-94-4 Chemical Formula : C27H46 STD No. RMAN002484 对照品项目咨询可以联系李经理-18672007304;3003337926-QQ
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