1,3,5-Triazin-2(1H)-one, 4-amino-1-(2-deoxy-5-O-(hydroxy((hydroxy(phosphonooxy)phosphinyl)oxy)phosphinyl)-beta-D-erythro-pentofuranosyl)- 5-Aza-2'-deoxycytidine-5'-triphosphate 5-Aza-dctp 72052-96-1