1445951-26-7

5-tert-butyl 2-ethyl 4H-pyrrolo[3,4-d]oxazole-2,5(6H)-dicarboxylate 5-Tert-Butyl 2-Ethyl 4H-Pyrrolo[3,4-D]Oxazole-2,5(6H)-Dicarboxylate(WX141379) 5-(tert-butyl) 2-ethyl 4,6-dihydro-5H-pyrrolo[3,4-d]oxazole-2,5-dicarboxylate 5-O-tert-butyl 2-O-ethyl 4,6-dihydropyrrolo[3,4-d][1,3]oxazole-2,5-dicarboxylate 5H-Pyrrolo[3,4-d]oxazole-2,5-dicarboxylic acid, 4,6-dihydro-, 5-(1,1-dimethylethyl) 2-ethyl ester