2,4(1H)-CYCLO-3,4-SECOAKUAMMILANIUM, 3,17-DIHYDROXY-16-(METHOXYCARBONYL)-4-METHY 2,4(1H)-Cyclo-3,4-secoakuammilanium, 3,17-dihydroxy-16-(methoxycarbonyl)-4-methyl-, (3-beta,16R)- 6871-44-9 BRN 4164538 Ditaine EINECS 229-968-4 Echetamine base Echitamine NSC 296565