1,3-Benzodioxol-5-ol 3,4-(Methylenedioxy)phenol 3,4-Methylenedioxyphenol 5-19-02-00532 (Beilstein Handbook Reference) 5-Hydroxy-1,3-benzodioxole 533-31-3 AI3-17298 BRN 0127405 CCRIS 1386 EINECS 208-561-5 Methylene ether of oxyhydroquinone NSC 59256 Phenol, 3,4-(methylenedioxy)- Sesamol