12-deoxyphorbol-13-angelate, (1aR-(1aalph,1bbeta,4abeta,7aalph,7balpha,8alpha,9beta,9aalpha-(E)))-isomer
12-deoxyphorbol-13-angelate, (1ar-(1aalph,1bbeta,4abeta,7aalph,7balpha,8alpha,9beta,9aalpha-(e)))-isomer