15180-03-7 23214-96-2 4,4'-Didemethyl-4,4'-di-2-propenyl-toxiferine I (9CI) Alcuronium Alcuronium kation Alcuronum Alloferine BRN 4101239 Diallylbis(nortoxiferine) Diallylnortoxiferine Diallyltoxiferine N,N'-Diallylnortoxiferinium Nortoxiferinium, N,N'-diallyl- Toxiferine I, 4,4'-didemethyl-4,4'-di-2-propenyl- Toxiferine, 4,4'-didemethyl-4,4'-di-2-propenyl-