3 4 7 8 1 July 8, 2019 16 32 64 128 3 4 7 8 1 2 3 4 7 8 10 3 4 7 8 11 (- 3 4 7 8 ) 16 3 4 7 8 1 5 3 4 7 8 11 sequence 3 4 x 7 8 1 2 3 4 7 8 tetramethyl 1 10 phenanthroline 6 3 4 7 1 8 9 3 4 7 1 8 X 3 4 7 8 1 4 13 3 4 7 8 3 4 7 8 а 1 8 1 2 3 4 7 8 hxcdd 3 4 drive 1 7 8 socket