69679-20-5 EINECS 274-077-6 Guanosine, 2'-deoxyguanylyl-(3'.5')-2'-deoxyadenylyl-(3'.5')-thymidylyl-(3'.5')-2'-deoxycytidylyl-(3'.5')-2'-deoxycytidylyl-(3'.5')-2'-deoxyguanylyl-(3'.5')-2'-deoxyadenylyl-(3'.5')-2'-deoxyadenylyl-(3'.5')-thymidylyl-(3'.5')-thymidylyl-(3'.5')-2'-deoxycytidylyl-(3'.5')-2'-deoxy-