p. 687 - 694
(2007/10/02)(2008/06/13)
2,2,-dimethyl-1,3-dioxan-5-one
benzyl isocyanoacetate
potassium tert-butylate
(5-amino-2,2-dimethyl-1,3-dioxan-5-yl)methanol
benzyl 2-(2,2-dimethyl-1,3-dioxan-5-ylidene)-2-<(N-methylthiomethylene)amino>acetate
benzyl 2-(2,2-dimethyl-1,3-dioxan-5-ylidene)-2-<(N-methylthiomethylene)amino>acetate
benzyl (3*R,4*S)-2-(3-benzoylamino-4-methylthio-2-oxo-azetidin-1-yl)-2-(2,2-dimethyl-1,3-dioxan-5-ylidene)acetate
benzyl 2-(2,2-dimethyl-5-thio-1,3-dioxan-5-yl)acetate
benzyl 2,2-dimethyl-spiro<1,3-dioxane-5,5'-1',3'-thiazoline>-4'-carboxylate