923274-85-5

Cyclopropanecarboxylic acid,2-ethenyl-1-[[[(2S,4S)-1-[[6-hepten-1-yl[(4-methoxyphenyl)methyl]amino]carbonyl]-4-[(4-nitrobenzoyl)oxy]-2-pyrrolidinyl]carbonyl]amino]-, ethylester, (1R,2S)-