1,2,2A,2B,6B,6C-六氢-1,2-二氮杂苯并[a]环丙并[Cd]并环戊二烯

1,1a,6,6a-Tetrahydro-1,6-epithiocycloprop[a]indene 7,7-Dioxide

2a,2b,6b,6c-Tetrahydro-1-oxa-2-thiabenzo[a]cyclopropa[cd]pentalene 2-Oxide