Oxayohimbanium,3,4,5,6,16,17-hexadehydro-16-(methoxycarbonyl)-19-methyl-, inner salt, (19a,20a)-

Oxayohimbanium,3,4,5,6,16,17-hexadehydro-16-(methoxycarbonyl)-19-methyl-, inner salt, (19a,20a)- · CAS 642-18-2