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共收录化学品数据1994615条
5-氯-1H-吡咯并[2,3-b]吡啶-2-甲酸甲酯
Methyl 5-chloro-1H-pyrrolo[2,3-b]pyridine-2-carboxylate
CAS号:952182-19-3
2,7-二氮杂螺[4.4]壬烷-2-羧酸叔丁酯
2,7-Diazaspiro[4.4]nonane-2-carboxylic acid tert-butyl ester
CAS号:236406-49-8
头孢丙烯母核
(6R,7R)-7-Amino-8-oxo-3-(1-propenyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
CAS号:120709-09-3


