英文别名
2,8-diethyl-1,3,7,9-tetramethyl-5-(2-pyridyl)-dipyrromethene;2-[(4-ethyl-3,5-dimethyl-pyrrol-2-yl)-(4-ethyl-3,5-dimethyl-pyrrol-2-ylidene)-methyl]-pyridine;2-[(4-ethyl-3,5-dimethyl-1H-pyrrol-2-yl)-(4-ethyl-3,5-dimethylpyrrol-2-ylidene)methyl]pyridine