4 1 3 11 6 July 8, 2019 16 32 64 128 6 1 3 x 4 ) 11 4 x 1 )- 3 2x 6 )=- 11 1 4 (- x 2 5 )- 3 6x 11 1 john 3 11 4 6 11 12x 3 4 =- 1 6 1 3 21 6x )= 11 4 x 5 3 + 6 11 1 4 ) divided by 8x2 4 8-mercaptomethyl-1 11-dimercapto-3 6 9-trithia undecane
