2-methyl-2-phenylpropanal

2-甲基-3-苯基丙醛

3-羟基-N-苯基-4-苯偶氮基-2-萘甲酰胺

(2,5-diphenyltriazol-4-yl)-phenyldiazene

(2,4-dihydroxy-3,5-bis-phenylazo-phenyl)-arsonic acid