6,7-diphenyl-5,8-dihydrotetrathiocine

4,5-diphenyl-3,6-dihydrodithiine

2,3-二苯基-1,3-丁二烯

9,10-dihydro-9,10-(1,3-epidithio-2-methano-2-p-methoxyphenyl-1-oxide)-propanoanthracene

3,4-二溴噻吩