4-(1aH-dibenzo[3,4:6,7]cyclohepta[1,2-b]oxiren-6(10bH)-ylidene)-1-methylpiperidine; 6H-Dibenzo[3,4:6,7]cyclohept[1,2-b]oxirene, piperidine deriv.; Cyproheptadine epoxide; 4-(1a,10b-Dihydro-6H-dibenzo[3,4:6,7]cyclohept[1,2-b]oxiren-6-ylidene)-1-methylpiperidine
