477741-25-6 11-Oxa-2,7,9-triazatridec-7-enoic acid,3-[2-[[2-[(aminocarbonyl)amino]-1,4,5,6-tetrahydro-4-oxo-5-pyrimidinyl]methylamino]-2-oxoethyl]-8-[[(1,1-dimethylethoxy)carbonyl]amino]-12,12-dimethyl-10-oxo-9-(phenylmethyl)-, phenylmethyl ester, (3S)- 477741-28-9 11-Oxa-2,7,9-triazatridec-7-enoic acid,3-[2-[[2-[(aminocarbonyl)amino]-1,4,5,6-tetrahydro-4-oxo-5-pyrimidinyl]methylamino]-2-oxoethyl]-9-(cyclopropylmethyl)-8-[[(1,1-dimethylethoxy)carbonyl]amino]-12,12-dimethyl-10-oxo-, phenylmethyl ester, (3S)- [477741-