英文同义词
Methyl 5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole-2-carboxylate;5,6-Dihydro-4H-pyrrolo[1,2-b]pyrazole-2-carboxylic acid methyl ester;methyl 4H,5H,6H-pyrrolo[1,2-b]pyrazole-2-carboxylate;4H-Pyrrolo[1,2-b]pyrazole-2-carboxylic acid, 5,6-dihydro-, methyl ester