结晶紫内酯（Crystal Violet Lactone，简称CVL），化学名称为3,3-双(4-二甲氨基苯基)-6-二甲氨基苯肽（3,3-bis-(4-dimethylaminophenyl)-6-dimethylaminophthalide）。

中文别名 3,3-双(4-二甲氨基苯基)-6-二甲氨基苯酞；CVL

英文别名 6-dimethylamino-3,3-bis(4-dimethylaminophenyl)phthalide; CVL; 4-dimethylaminophenyl-6-dimethylaminophthalide; (4-dlmethylaminnophenyl)-6-dimethylaminophthalide; (4-dimethylaminnophenyl)-6-dimethylaminophthalide CVL; 3,3-bis(p-Dimethylaminophenyl)-6-dimethylaminophthalate; 6-(dimethylamino)-3,3-bis[4-(dimethylamino)phenyl]-1(3h)-isobenzofuranon; 6-(Dimethylamino)-3,3-bis[4-(dimethylamino)phenyl]phthalide; Pergascript Blue I 2R; 6-(dimethylamino)-3,3-bis(4-(dimethylamino)phenyl)-1(3h)-isobenzofuranone; 6-(DIMETHYLAMINO)-3,3-BIS[P-(DIMETHYLAMINO)PHENYL]PHTHALIDE; 3,3-BIS(P-DIMETHYLAMINOPHENYL)-6-DIMETHYLAMINOPHTHALIDE; 3,3-BIS-4-DIMETHYLAMINOPHENYL-6-DIMETHYLAMINOPHTHALIDE; LABOTEST-BB LT00160000; 3,3-Bis-4-Dimethylaminophenyl7-6-Dimethylaminophthalide; 1(3H)-Isobenzofuranone, 6-(dimethylamino)-3,3-bis4-(dimethylamino)phenyl-; 6-Dimethylamino-3,3-bis(4-dimethylaminophenyl)-2-benzofuran-1-one; 6-(Dimethylamino)-3,3-bis[4-(dimethylamino)phenyl]isobenzofuran-1(3H)-one; 6-Dimethylamino-3,3-bis(p-dimethylaminophenyl)isobenzofuran-1(3H)-one; Crystalvioletlactone; 6-(dimethylamino)-3,3-bis[4-(dimethylamino)phenyl]-2-benzofuran-1(3H)-one。