PROP-2-EN-1-YL (5R,6S)-6-((1R)-1-((TERT-BUTYLDIMETHYLSILYL)OXY)ETHYL)-7-OXO-3-(((1R,3S)-1-OXO-1LAMBDA4-THIOLAN-3-YL)SULFANYL)-4-THIA-1-AZABICYCLO(3.2.0)HEPT-2-ENE-2-CARBOXYLATE
prop-2-en-1-yl (5r,6s)-6-((1r)-1-((tert-butyldimethylsilyl)oxy)ethyl)-7-oxo-3-(((1r,3s)-1-oxo-1lambda4-thiolan-3-yl)sulfanyl)-4-thia-1-azabicyclo(3.2.0)hept-2-ene-2-carboxylate