中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | methyl 3-methyl-2-[(3S,4R)-4-methylthio-3-{(1S)-1-(p-nitrobenzyloxycarbonyloxy)ethyl}-2-oxoazetidin-1-yl]-but-2-enoate | 76855-55-5 | C20H24N2O8S | 452.485 |
—— | (3S,4R)-3-(1-hidroxyethyl)-1-(1-methoxycarbonyl-2-methyl-1-propenyl)-4-methylthio-2-azetidinone | 74614-77-0 | C12H19NO4S | 273.353 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | methyl 3-methyl-2-[(3S,4R)-3-{(1S)-1-(p-nitrobenzyloxycarbonyloxy)ethyl}-2-oxo-4-allylazetidin-1-yl]but-2-enoate | 80527-88-4 | C22H26N2O8 | 446.457 |
—— | methyl 2-[(3S,4R)-4-{2-(methoxycarbonylmethyl)allyl}-3-{(1S)-1-(p-nitrobenzyloxycarbonyloxy)ethyl}-2-oxoazetidin-1-yl]-3-methylbut-2-enoate | 80527-87-3 | C25H30N2O10 | 518.521 |
—— | methyl 3-methyl-2-[(3S,4R)-4-{2-(p-nitrobenzyloxycarbonylmethyl)allyl}-3-[(1S)-1-(p-nitrobenzyloxycarbonyloxy)ethyl}-2-oxoazetidin-1-yl]but-2-enoate | 80528-33-2 | C31H33N3O12 | 639.616 |
—— | p-nitrobenzyl 4-[(2R,3S)-3-{(1S)-1-(p-nitrobenzyloxycarbonyloxy)ethyl}-4-oxoazetidin-2-yl]-3-oxobutanoate | 80559-34-8 | C24H23N3O11 | 529.46 |
—— | (3S,4R)-4-(2,2-dimethoxyethyl)-3-[(1RS)-1-(p-nitrobenzyloxycarbonyloxy)ethyl]-2-oxoazetidine | 72789-82-3 | C17H22N2O8 | 382.37 |
—— | (3S,4R)-3-[(1S)-1-(p-nitrobenzyloxycarbonyloxy)ethyl]-4-(2-oxoethyl)-2-oxoazetidine | 80559-32-6 | C15H16N2O7 | 336.301 |