6-[(2,5-dimethoxyanilino)methyl]-5-methylpyrido[2,3-d]pyrimidine-2,4-diamine

1-iodo-2-(2-iodo-6-methoxyphenyl)-3-methoxybenzene

2-氯-1,4-二甲氧基苯

色酚AS-BT

2,3-dimethyl-1H-indole-4,7-diol