5'-(9H-fluoren-9-ylidene)-2',2'-dimesitylspiro[fluorene-9,3'-[1,4,2]dithiagermolane]

1,3-bis(2-methoxyphenyl)thiourea

bis(di-p-tolylarsino) sulfide

(2-hydroxyphenyl)oxoacetic acid

3-(4-chlorophenyl)dihydro-5H-pyrazolo[1,2-c][1,3,4]thiadiazole-1-thione