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共收录化学品数据1994615条
甲苯磺酸酯
(4S,5R)-3,5-OXAZOLIDINEDICARBOXYLICACID2,2-DIMETHYL-4-PHENYLESTER
CAS号:154003-23-3
3-羟基头孢
(6R,7R)-3-Hydroxy-8-oxo-7-[(phenylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid diphenyl methyl ester
CAS号:54639-48-4


