英文别名
2-amino-5-oxo-7,7-dimethyl-spiro[(4H)-5,6,7,8-tetrahydrochromene-4,3'-(3'H)-1'-methylindol]-(1'H)-2'-one-3-carbonitrile;2-amino-1',2',5,6,7,8-hexahydro-1',7,7-trimethyl-2',5-dioxospiro[4H-1-benzopyran-4,3'-[3H]indole]-3-carbonitrile;2-amino-5-oxo-7,7-dimethylspiro[4H-5,6,7,8-tetrahydrochromene-4,3'-3'H-1'-methylindol]-1'H-2'-one-3-carbonitrile;2-amino-1',7,7-trimethyl-2',5-dioxo-1',2',5,6,7,8-hexahydrospiro[chromene-4,3'-indole]-3-carbonitrile;2-amino-1',7,7-trimethyl-2',5-dioxo-1',2',5,6,7,8-hexahydrospiro[chromen-4,3'-indole]-3-carbonitrile;2-amino-1',7,7-trimethyl-2',5-dioxo-5,6,7,8-tetrahydrospiro[chromene-4,3'-indoline]-3-carbonitrile;2-Amino-1',7,7-trimethyl-2',5-dioxospiro[6,8-dihydrochromene-4,3'-indole]-3-carbonitrile