ChemicalBook >?? ???? >(7R)-7β-[(5-Trifluoromethyl-1H-benzimidazol-2-yl)amino]-3-acetyloxymethylcepham-3-ene-4-carboxylic acid diphenylmethyl ester

(7R)-7β-[(5-Trifluoromethyl-1H-benzimidazol-2-yl)amino]-3-acetyloxymethylcepham-3-ene-4-carboxylic acid diphenylmethyl ester

(7R)-7β-[(5-Trifluoromethyl-1H-benzimidazol-2-yl)amino]-3-acetyloxymethylcepham-3-ene-4-carboxylic acid diphenylmethyl ester ??? ???

???:: (7R)-7β-[(5-Trifluoromethyl-1H-benzimidazol-2-yl)amino]-3-acetyloxymethylcepham-3-ene-4-carboxylic acid diphenylmethyl ester

???(??):: (7R)-7β-[(5-Trifluoromethyl-1H-benzimidazol-2-yl)amino]-3-acetyloxymethylcepham-3-ene-4-carboxylic acid diphenylmethyl ester

(7R)-7β-[(5-Trifluoromethyl-1H-benzimidazol-2-yl)amino]-3-acetyloxymethylcepham-3-ene-4-carboxylic acid diphenylmethyl ester ??

???( 0)?? ??

???	??	???	??	?? ?	??