| abstract |
R,=H, Cl ou OCH 3 , R 2 =H, CH 3 ou CH 2 C 6 H 5 , R 3 =R 4 =H, ou bien R 3 =CH 3 et R 4 =H ou bien R 3 =H et R 4 =CH 3 , leur préparation ainsi que leur application en thérapeutique comme antianoxiques. Formula compounds in which R, = H, Cl or OCH 3 , R 2 = H, CH 3 or CH 2 C 6 H 5 , R 3 = R 4 = H, or else R 3 = CH 3 and R 4 = H or else R 3 = H and R 4 = CH 3 , their preparation as well as their therapeutic use as antianoxics. |