Synthetic researches in the field of curare alkaloids XVIII. Synthesis of the methiodide of 1,3,4-(1?hydroxy-3?-methyl-4?-ethylidenepentane-1?, 3?, b, 5?-triyl)-3, 4, 5, 6-tetrahydro-?-carboline
Synthetic researches in the field of curare alkaloids XVIII. Synthesis of the methiodide of 1,3,4-(1?hydroxy-3?-methyl-4?-ethylidenepentane-1?, 3?, b, 5?-triyl)-3, 4, 5, 6-tetrahydro-?-carboline