(-)-Galublin 521-54-0 Galbulin Naphthalene, 1alpha-(3,4-dimethoxyphenyl)-1,2,3,4-tetrahydro-6,7-dimethoxy-2beta,3alpha-dimethyl- Naphthalene,1-(3,4-dimethoxyphenyl)-1,2,3,4-tetrahydro-6,7-dimethoxy-2,3-dimethyl-, (1S,2S,3R)- Naphthalene,1-(3,4-dimethoxyphenyl)-1,2,3,4-tetrahydro-6,7-dimethoxy-2,3-dimethyl-, (1S-(1alpha,2beta,3alpha))-