9, 10-二氢-4H-苯并[4, 5]环庚三烯[1, 2-b]噻吩-4-酮

4-Bromotetrahydrothiopyran

10,11-二氢二苯并[a,b]环庚烯-5-酮

2-氯噻吨酮

2-methyldibenzo[b,e]thiepin-11(6H)-one