75413-87-5 ISOQUINOLINIUM, 1,2,3,4-TETRAHYDRO-7-HYDROXY-1-((4-HYDROXYPHENYL)METHYL)-6-METHO Isoquinolinium, 1,2,3,4-tetrahydro-7-hydroxy-1-((4-hydroxyphenyl)methyl)-6-methoxy-2,2-dimethyl-, chloride, (R)- Magnocurarine chloride