英文别名
3,3'-diisopropylidene-5,5,5',5'-tetramethyl-4,5,4',5'-tetrahydro-3H,3'H-2,2'-butane-1,4-diyl-bis-pyrrole;5-{4-[2,2-dimethyl-4-(1-methylethylidene)-3,4-dihydro-2H-pyrrol-5-yl]butyl}-2,2-dimethyl-4-(1-methylethylidene)-3,4-dihydro-2H-pyrrole;5-[4-(2,2-dimethyl-4-propan-2-ylidene-3H-pyrrol-5-yl)butyl]-2,2-dimethyl-4-propan-2-ylidene-3H-pyrrole