Product Name:Benzhydryl (R)-3-methyl-2-((1R,5S)-7-oxo-3-(p-tolyl)-4-oxa-2,6-diazabicyclo[3.2.0]Hept-2-en-6-yl)but-3-enoate
IUPAC Name:diphenylmethyl (2R)-3-methyl-2-[(1R,5S)-3-(4-methylphenyl)-7-oxo-4-oxa-2,6-diazabicyclo[3.2.0]hept-2-en-6-yl]but-3-enoate