Synonyms: 1-(10,11-dihydrospiro[dibenzo[a,d][7]annulene-5,2'-[1,3]dioxolan]-4'-ylmethyl)piperidine ethanedioate(1:1);64036-57-3;AC1L3HJQ;AC1Q5RM9;KST-1B7044;AR-1A9830;LS-146056;1-(10,11-dihydrospiro[dibenzo[a,d][7]annulene-5,2'-[1,3]dioxolan]-4'-ylmethyl)piperidine ethanedioate (1:1);Spiro(5H-dibenzo(a,d)cycloheptene-5,2'-(1',3')dioxolane), 10,11-dihydro-4'-piperidinomethyl-, oxalate