英文别名
3a,4a,7a,8a-Tetramethyl-3a,7,7a,8a-tetrahydro-1H,4aH-pyrazolo[3,4-f]indazol-4,8-dion;3a,4a,7a,8a-Tetramethyl-1,7,7a,8a-tetrahydro-3aH,4aH-benz<1,2-c;4,5-c'>dipyrazol-4,8-dion;3a,4a,7a,8a-Tetramethyl-3a,5,7a,8a-tetrahydropyrazolo(3,4-f)indazole-4,8(3H,4aH)-dione;3a,4a,7a,8a-tetramethyl-1,7-dihydropyrazolo[3,4-f]indazole-4,8-dione