英文别名
1-(2',6'-Dichlorobenzyl)-4-cyclopentadienyliden-1,4-dihydropyridin;4-cyclopenta-2,4-dienyl-1-(2,6-dichloro-benzyl)-pyridinium betaine;4-Cyclopenta-2,4-dienyl-1-(2,6-dichlor-benzyl)-pyridinium-betain;4-cyclopenta-2,4-dien-1-ylidene-1-[(2,6-dichlorophenyl)methyl]pyridine