| Synonym | (3S,4R)-3-[(1R)-1-Hydroxyethyl]-4-[(1R)-1-methyl-3-diazo-3-(p-nitrobenzyloxycarbonyl)-2-oxopropyl]azetidin-2-one, 2-Azetidinebutanoic-a-14C acid, a-diazo-3-(1-hydroxyethyl)-g-methyl-b,4-dioxo-,(4-nitrophenyl)methyl ester, [2R-[2a(R*),3b(R*)]]- (9CI), (3S,4R)-3-[(1R)-1-Hydroxyethyl]-4-[(1R)-1-methyl-3-diazo-3-(4-nitrobenzyloxycarbonyl)-2-oxopropyl]azetidin-2-one, (A9), MeropeneM InterMediates(F-9), (3S,4R)-3-[(1R)-1-Hydroxyethyl]-4-[(1R)-1-Methyl-3-diazo-3-(p-nitrobenzyloxycarbonyl)-2-oxopropyl]az, (R)-4-Nitrobenzyl 2-diazo-4-((2R,3S)-3-((R)-1-hydroxy-ethyl)-4-oxoazetidin-2-yl)-3-oxopentanoate, F9(A9), (3S,4R)-3-[(1R)-1-Hydroxyethyl]-4-[(1R)-1-methyl-3-diazo-3-(p-nitrobenzyloxycarbonyl)-2-oxopropyl]azetidin-2-one |