A1AZI a1azi (5S,14R,16aS,21R,28S,30aR)-14-[2-(3,4-dimethoxyphenyl)ethyl]-24,24,28-trimethyl-2-methylidene-1,3,4,17,18,19,20,24,25,28,29,30a-dodecahydro-2H,14H-9,13-(metheno)dipyrido[1,2-d:1',2'-o][1,10,18,4,7,15]trioxatriazacyclotetracosine-6,16,22,23,27,30(7H,16aH)-hexone A1AZI