dna was alkylated in neutral solution at 37 degrees c with 1,2:5,6-dianhydrogalactitol and hydrolysed to yield two principal products , identified as 7-galactitylguanine and 1,6-dideoxy-1,6-di ( guanin-7-yl ) galactitol .
C0011967
dianhydrogalactitol
C0013283
galactitol