降冰片烯

2,5-降冰片二烯

碘苯

(1S,3S,4R)-3-phenylspiro[bicyclo[2.2.1]heptane-2,4'-dinaphtho[2,1-d:1',2'-f][1,3]dithiepin]-5-ene 3',3',5',5'-tetraoxide

2-benzylidene-dinaphtho(2,1-d:1',2'-f)(1,3)dithiepine