Cas Database
Article Doi
p. 3227 - 3228
6-oxopenicillanic acid benzyl ester
1-phenoxy-3-(triphenylphosphoranylidene)-2-propanone
(5R)-3,3-dimethyl-7-oxo-6-(2-oxo-3-phenoxy-propylidene)-(5rH)-4-thia-1-aza-bicyclo[3.2.0]heptane-2c-carboxylic acid benzyl ester
(5R)-3,3-dimethyl-7-oxo-6t-(2-oxo-3-phenoxy-propyl)-(5rH)-4-thia-1-aza-bicyclo[3.2.0]heptane-2c-carboxylic acid
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