1,2,4,5-Tetrazine, 1,4-dihydro-1,3,4,6-tetraphenyl-

2,4'-dihydroxytriphenylmethane

2-[(2-hydroxyphenyl)-phenylmethyl]phenol

4,4-(苯基亚甲基)二苯酚

三苯氧基氧钒