1(3H)-Isobenzofuranone, 3-((dibutylamino)methyl)-4,5,6-trihydroxy-, hydrochloride (9CI) 3-((Dibutylamino)methyl)-4,5,6-trihydroxyphthalide hydrochloride 5968-79-6 ANTHALLAN HYDROCHLORIDE Phthalide, 3-((dibutylamino)methyl)-4,5,6-trihydroxy-, hydrochloride