—— |
(3S,7aR)-3-tert-butyl-1,6,7,7a-tetrahydro-5-oxopyrrolo[1,2-c]oxazole-7a-carboxylic acid methyl ester |
380429-67-4 |
C12H19NO4 |
241.287 |
—— |
(3S,7aR)-3-tert-butyl-7a-methoxycarbonyl-5-oxo-1,3,6,7-tetrahydropyrrolo[1,2-c][1,3]oxazole-6-carboxylic acid |
380429-66-3 |
C13H19NO6 |
285.297 |
—— |
6-O-benzyl 7a-O-methyl (3S,7aR)-3-tert-butyl-5-oxo-1,3,6,7-tetrahydropyrrolo[1,2-c][1,3]oxazole-6,7a-dicarboxylate |
380429-45-8 |
C20H25NO6 |
375.422 |
—— |
(2S,4R)-(+)-Dimethyl-2-(1,1-dimethylethyl)-3,4-oxazolidindicarboxylat |
148943-77-5 |
C11H19NO5 |
245.276 |