78870-19-6 7H-9,11b-Epoxy-13a,5a-propenophenanthro(2,1-f)(1,4)oxazepine-9,12(8H)-diol, 14-((1S)-1-(benzoyloxy)ethyl)-1,2,3,4,7a,10,11,11a,12,13-decahydro-2,11a-dimethyl-, (5aR,7aR,9R,11aS,11bS,12R,13aR)- BTX-B Batrachotoxinin A 20-alpha-benzoate Batrachotoxinin A, 20-benzoate Batrachotoxinin benzoate Bta-20-AB Btxb cpd