dodecahydroacenaphthylene;Decahydroacenaphthene;Acenaphthylene, dodecahydro-;Tricyclo(6,3,1,04,12)dodecane;cis,cis,cis-ufolane;perhydroacenaphthylene;cis,cis,cis-Perhydroacenaphtene;Dodecahydroacenaphthylene;Perhydroacenaphthene;cis,cis,cis-tricyclo[6.3.1.0(4,12)]dodecane;acenaphthalyne, dodehydro 2aalpha,5aalpha,8aalpha,8balpha