三苯基硫氯甲烷

[4-[bis(4-aminophenyl)methylidene]cyclohexa-2,5-dien-1-ylidene]azanium,chloride

N,N-dimethyl-4-tritylmercapto-aniline

9,10-dimethyl-9,10-ditrityl-9,10-dihydro-anthracene

1,4-bis-trityloxy-benzene