2-(Dimethylcarbamoyl)-1-methylvinyl diethyl phosphate 4-04-00-00257 (Beilstein Handbook Reference) 5723-63-7 AI3-25503 BRN 1799413 ENT 25,503 GC-4216 Phosphoric acid, 3-(dimethylamino)-1-methyl-3-oxo-1-propenyl diethyl ester Phosphoric acid, diethyl 1-(dimethylcarbamoyl)-1-propen-2-yl ester Phosphoric acid, diethyl ester, ester with 3-hydroxy-N,N-dimethylcrotonamide SD 2244 Shell SD-2244