—— |
(S)-2-((3S,4R,3'R,4'S)-3-Amino-2,2'-dioxo-4,4'-diphenyl-[1,3']biazetidinyl-1'-yl)-propionic acid tert-butyl ester |
107010-75-3 |
C25H29N3O4 |
435.523 |
—— |
(S)-2-((3S,4R,3'R,4'S)-3-Acetylamino-2,2'-dioxo-4,4'-diphenyl-[1,3']biazetidinyl-1'-yl)-propionic acid tert-butyl ester |
78688-65-0 |
C27H31N3O5 |
477.56 |
—— |
1-<(S)-1-(tert-butoxycarbonyl)ethyl>-(3R,4S)-3-<(3'S,4'R)-3-azido-4-phenylazetidin-2-on-1-yl>-4-phenylazetidin-2-one |
78738-81-5 |
C25H27N5O4 |
461.52 |
—— |
1-<(S)-1-(tert-butoxycarbonyl)ethyl>-(3R,4S)-3-<(3'S,4'R)-3'-acetoxy-2'-oxo-4'-phenylazetidin-1'-yl>-4-phenylazetidin-2-one |
98463-74-2 |
C27H30N2O6 |
478.545 |
—— |
1-<(S)-1-(tert-butoxycarbonyl)ethyl>-(3R,4S)-3-<(3'R,4'S)-3'-acetoxy-2'-oxo-4'-phenylazetidin-1'-yl>-4-phenylazetidin-2-one |
98463-79-7 |
C27H30N2O6 |
478.545 |
—— |
1-<(S)-1-(tert-butoxycarbonyl)ethyl>-(3R,4S)-3-<(3'S,4'R)-3'-(benzyloxy)-2'-oxo-4'-phenylazetidin-1'-yl>-4-phenylazetidin-2-one |
136778-94-4 |
C32H34N2O5 |
526.632 |
—— |
1-<(S)-1-(tert-butoxycarbonyl)ethyl>-(3R,4S)-3-<(3'R,4'S)-3'-(benzyloxy)-2'-oxo-4'-phenylazetidin-1'-yl>-4-phenylazetidin-2-one |
136778-95-5 |
C32H34N2O5 |
526.632 |