Benzo- and indoloquinolizines. 21. Allylic strain competition in 4b,5,6,7,8,8a,10,11,16,16b-decahydrodibenz[f,h]indolo[2,3-a]quinolizine isomers. Detection of boat conformers by carbon-13 nuclear magnetic resonance
Benzo- and indoloquinolizines. 21. Allylic strain competition in 4b,5,6,7,8,8a,10,11,16,16b-decahydrodibenz[f,h]indolo[2,3-a]quinolizine isomers. Detection of boat conformers by carbon-13 nuclear magnetic resonance
Benzo- and indoloquinolizines. 21. Allylic strain competition in 4b,5,6,7,8,8a,10,11,16,16b-decahydrodibenz[f,h]indolo[2,3-a]quinolizine isomers. Detection of boat conformers by carbon-13 nuclear magnetic resonance