2-(methoxycarbonyl)-N,N,N-trimethylpent-4-en-1-aminium iodide

methyl 3-allyl-4-oxotetrahydrothiophene-3-carboxylate

(RS)-2-allyl-3-nitropropanoic acid methyl ester

methyl 2-((dimethylamino)methyl)pent-4-enoate

methyl 2,2-dimethylhex-4-ynoate