1-(N(3)-Deoxycytidyl)-2-(N(1)-deoxyguanosinyl)ethane 1-DC-DG-E 83008-59-7 Guanosine, 2'-deoxy-1-(2-(3-(2-deoxy-beta-D-erythro-pentofuranosyl)-3,6-dihydro-6-imino-2-oxo-1(2H)-pyrimidinyl)ethyl)-