—— |
[3S-[3α(S*),4β]]-1-(2,4-dimethoxybenzyl)-3-(1-t-butyldimethylsilyloxyethyl)-2-azetidinone-4-carboxylic acid |
81902-57-0 |
C21H33NO6Si |
423.582 |
—— |
[3S-[3α(S*),4β]]-1-(2,4-dimethoxybenzyl)-3-(1-t-butyldimethylsilyloxyethyl)-2-azetidinone-4-carboxylic acid chloride |
81902-58-1 |
C21H32ClNO5Si |
442.027 |
—— |
[3S-[3α(S*),4β]]-t-butyl 1-(2,4-dimethoxybenzyl)-3-(1-t-butyldimethylsilyloxyethyl)-2-azetidinone-4-carboxylate |
81902-61-6 |
C25H41NO6Si |
479.689 |
—— |
<3S-<3α(S*),4β>>-1-(2,4-dimethoxybenzyl)-3-(1-hydroxyethyl)-2-azetidinone-4-carboxylic acid |
81902-54-7 |
C15H19NO6 |
309.319 |
—— |
<3S-<3α(S*),4β>>-t-butyl 1-(2,4-dimethoxybenzyl)-3-(1-hydroxyethyl)-2-azetidinone-4-carboxylate |
80829-72-7 |
C19H27NO6 |
365.426 |
—— |
<3S-<3α(S*),4α>>-1-(2,4-dimethoxybenzyl)-3-(1-acetoxyethyl)-4-ethoxycarbonyl-2-azetidinone-4-carboxylic acid |
81902-52-5 |
C20H25NO9 |
423.42 |
—— |
<3S(R)>-1-(2,4-dimethoxybenzyl)-3-(1-acetoxyethyl)-4,4-bis(ethoxycarbonyl)-2-azetidinone |
81902-51-4 |
C22H29NO9 |
451.474 |
—— |
(2R,3R)-N-2,4-dimethoxybenzyl-N-bis(ethoxycarbonyl)methyl-2-bromo-3-acetoxybutylamide |
81902-50-3 |
C22H30BrNO9 |
532.385 |
—— |
(2S,3R)-N-(2,4-dimethoxybenzyl)-N-(t-butoxycarbonylmethyl)-2-bromo-3-hydroxybutyramide |
81902-59-2 |
C19H28BrNO6 |
446.338 |