6,7-ISOQUINOLINEDIOL, 1,2,3,4-TETRAHYDRO-1-(4-CHLOROPHENETHYL)-2-METHYL-, DIACET 6,7-Isoquinolinediol, 1,2,3,4-tetrahydro-1-(4-chlorophenethyl)-2-methyl-, diacetate (ester), hydrogen oxalate 63905-69-1