D 2 4 6 8 July 8, 2019 16 32 64 128 D 3 3d 2 4 y 6 80cos2x 2 4 6 8 tetrachloropyrimido 5 4 d pyrimidine M d 2 8 6 4 2 4 6 b 4 8 12 d 8 16 D 0 2 4 6 8 2 6 - 8 4 2 6 - 8 4/2 5
