3-Pyrroline-2,3-dimethanol, 1-methyl-, bisethylcarbamate 32766-79-3 5-21-04-00377 (Beilstein Handbook Reference) BRN 1490346 Carbamic acid, ethyl-, (2,5-dihydro-1-methyl-1H-pyrrole-2,3-diyl)bis(methylene) ester Synthanecine A bis-N-ethylcarbamate Synthanecine A-bis(N-ethylcarbamate)