—— |
p-methoxybenzyl (5R,6S)-6-(4-methyl-2-oxo-1,3-dioxolan-4-yl)penicillanate S-oxide |
102991-14-0 |
C20H23NO8S |
437.471 |
—— |
(3S,4R)-4-acetylthio-1-(1-p-methoxybenzyloxycarbonyl-2-methyl-1-propenyl)-3-<(4R)-4-methyl-2-oxo-1,3-dioxolan-4-yl>2-azetidinone |
102991-17-3 |
C22H25NO8S |
463.508 |
—— |
[(2R,3S)-2-Acetylsulfanyl-3-((R)-4-methyl-2-oxo-[1,3]dioxolan-4-yl)-4-oxo-azetidin-1-yl]-(triphenyl-λ5-phosphanylidene)-acetic acid 4-methoxy-benzyl ester |
97129-55-0 |
C37H34NO8PS |
683.719 |
—— |
p-methoxybenzyl (5R*,6S*)-2-chloromethyl-6-(4-methyl-2-oxo-1,3-dioxolan-4-yl)penem-3-carboxylate |
97129-44-7 |
C19H18ClNO7S |
439.873 |
—— |
(5R,6S)-6-((R)-4-Methyl-2-oxo-[1,3]dioxolan-4-yl)-3-(1-methyl-1H-tetrazol-5-ylsulfanylmethyl)-7-oxo-4-thia-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-methoxy-benzyl ester |
97129-46-9 |
C21H21N5O7S2 |
519.559 |