N-(4,4-diethoxybut-2-ynyl)-2-iodobenzamide

N-(4,4-diethoxybut-2-ynyl)benzamide

(4,4-diethoxy-buta-1,2-dienyl)-(2-iodo-phenyl)-carbamic acid tert-butyl ester

4,4-diethoxy-1-fluoro-2-butyne

(Z)-4-(2,2-diethoxyethylidene)-3,4-dihydro-2-methylisoquinolin-1(2H)-one