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