53758-33-1 Dodecanoic acid, [2,3,3a,9a-tetrahydro-6-imino-3-[(1-oxododecyl)oxy]-6H-furo[2',3':4,5]-oxazolo[3,2-a]pyrimidin-2-yl]methyl ester, monohydrochloride, (2R-(2.alpha.,3.beta.,3a.beta.,9a.beta.))- (MF1) NSC281723