| —— |
4-[(2S,3S)-3-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-1-(4-methoxy-phenyl)-4-oxo-azetidin-2-yl]-4-hydroxy-pent-2-ynoic acid ethyl ester |
207291-24-5 |
C25H37NO6Si |
475.657 |
| —— |
(3S,4S)-4-[(4S,5S)-4,5-bis(methoxymethyl)-2-methyl-1,3-dioxolan-2-yl]-3-[(1R)-1-hydroxyethyl]-1-(4-methoxyphenyl)azetidin-2-one |
172944-57-9 |
C20H29NO7 |
395.453 |
| —— |
(3S,4S)-4-acetyl-3-[(1R)-1-[tert-butyl(dimethyl)silyl]oxyethyl]-1-(4-methoxyphenyl)azetidin-2-one |
104401-80-1 |
C20H31NO4Si |
377.556 |
| —— |
(3S,4S)-1-(4-methoxyphenyl)-3-[((R)-1-hydroxyethyl)]-4-acetyl-2-azetidinone |
104485-43-0 |
C14H17NO4 |
263.293 |
| —— |
(4S)-4-<(4S,5S)-4,5-dimethoxymethyl-2-methyl-1,3-dioxolan-2-yl>-1-p-methoxyphenyl-2-azetidinone |
139308-11-5 |
C18H25NO6 |
351.4 |