Azadiradione (AZD) from the methanolic extract of seeds of Azadirachta indica.

Trans-caffeic acid stearyl ester is posited to inhibit melanogenesis signaling while suppressing cAMP levels and, subsequently, MC1R, MITF, tyrosinase, TRP-2 and TRP-1 down-regulation, resulting in the suppression of tyrosinase activity, DOPA oxidase activity and melanin synthesis.

2-Methylanisole is a monomethoxybenzene, a food additive used as an intermediate in the synthesis of compounds with a methylhydroquinone core .