68313-81-5

FLA 5-Oxa-1-azabicyclo 4.2.0 octane-2-carboxylic acid, 7- (4-Methylbenzoyl)aMino -3- (2R,6R,7R)-Benzhydryl 7-(4-methylbenzamido)-3-methylene-8-oxo-5-oxa-1-azabicyclo[4.2.0]octane- (2R,6R,7R)-Benzhydryl 7-(4-methylbenzamido)-3-methylene-8-oxo-5-oxa-1-azabicyclo[4.2.0]octane-2-c (2R,6R,7R)-Benzhydryl 7-(4-methylbenzamido)-3-methylene-8-oxo-5-oxa-1-azabicyclo[4.2.0]octane-2-carboxylate benzhydryl (2R,6R,7R)-7-[(4-methylbenzoyl)amino]-3-methylidene-8-oxo-5-oxa-1-azabicyclo[4.2.0]octane-2-carboxylate (2R,6R,7R)-3-Methylene-7-(p-toluoylamino)-8-oxo-5-oxa-1-azabicyclo[4.2.0]octane-2-carboxylic acid diphenylmethyl ester (2R,6R,7R)-3-METHYLENE-7-[(4-METHYLBENZOYL)AMINO]-8-OXO-5-OXA-1-AZABICYCLO[4.2.0]OCTANE-2-CARBOXYLIC ACID DIPHENYLMETHYL ESTER 5-Oxa-1-azabicyclo[4.2.0]octane-2-carboxylic acid, 7-[(4-methylbenzoyl)amino]-3-methylene-8-oxo-, diphenylmethyl ester, (2R,6R,7R)-