R-Tetrahydropapaverine N-acetyl-L-leucinate141109-12-833 % similar 4-Propylguaiacol2785-87-732 % similar 3,4-Dihydroxy-5-methoxybenzaldehyde3934-87-032 % similar 6,7-Dimethoxy-1,2,3,4-tetrahydroisoquinoline1745-07-932 % similar Guaiacin36531-08-532 % similar (±)-Demethylcoclaurine hydrochloride11041-94-432 % similar Gomisin J66280-25-932 % similar Stepholidine16562-13-331 % similar 3-O-Methylgallic acid3934-84-731 % similar 6,7-Dimethoxy-1,2,3,4-tetrahydroisoquinoline hydrochloride2328-12-331 % similar Syringyl alcohol530-56-330 % similar 2,6-Dimethoxyhydroquinone15233-65-530 % similar 2,4,6-Trimethoxyphenol20491-92-330 % similar Columbamine3621-36-130 % similar