(4-benzhydrylphenyl)-triphenylphosphanium,chloride

methyl 2-deoxy-2-C-methyl-3-O-methyl-6-O-triphenylmethyl-α-D-allopyranoside

二苯甲酮

三苯甲基氢过氧化物

[diphenyl(tritylperoxy)methyl]benzene