1-Azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid,6-(1-hydroxyethyl)-4-methyl-7-oxo-3-[[5-[5-oxo-2-[(2-propenyloxy)carbonyl]-3-pyrazolidinyl]-1-[(2-propenyloxy)carbonyl]-3-pyrrolidinyl]thio]-,2-propenyl ester
CAS No. 137990-50-2