4-methyl-N'-[(E)-(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]benzenesulfonohydrazide

N,N,N--trimethyl--1--phenylmethanaminium trifluoromethanesulfonate

2-羟基苯硼酸

2-苄烯基环己酮

二苯基甲烷