Similar names: Hydroquinone; 1,4-Benzoquinol; 1,4-Dihydroxybenzene; 1,4-Phenylenediol; 1,4-p-Benzenediol; 4-Hydroxyphenol; Aida; Arctuvin; BQ(H); Benzohydroquinone; Benzoquinol; Black & White Bleaching Cream; Diak 5; Dihydroquinone; Eldopacque; Eldopaque; Eldopaque Forte; Eldoquin; Eldoquin Forte; HE 5; Hydroquinol; NSC 9247; Phiaquin; Quinol; Solaquin Forte; Solution Q; Tecquinol; Tenox HQ; p-Benzenediol; p-Dihydroquinone; p-Dihydroxybenzene; p-Dioxybenzene; p-Hydroquinone; p-Hydroxyphenol; p-Phenylenediol; p-Quin