英文别名
(3,4-dimethyl-5-oxo-1,5-dihydro-pyrrol-2-ylidene)-(2-hydroxy-3,4-dimethyl-5-oxo-2,5-dihydro-pyrrol-2-yl)-methane;(3,4-Dimethyl-5-oxo-1,5-dihydro-pyrrol-2-yliden)-(2-hydroxy-3,4-dimethyl-5-oxo-2,5-dihydro-pyrrol-2-yl)-methan;2-Hydroxy-5,5'-dioxo-3,4,3',4'-tetramethyl-2,5,1',5'-tetrahydro-1H-dipyrromethen-(2,2), Tetramethyl-Wasser-Propentdyopent