(6S,8R)-allyl-[8-allyl-6-(tert-butoxycarbonyl-phenyl-aminocarbonyl)-4-oxo-4,6,7,8-tetrahydro-pyrrolo[1,2-a]pyrimidin-3-yl]-carbamic Acid Benzyl Ester (HCID 69600957)|Huagongshe