Get C10 H14 N5 O6 P SE = gms = 2p-deoxyguanosine-5p-monoselenophosphate Get C10 H15 N2 O7 P SE = t4s = 1-(2-deoxy-5-o-phosphono-beta-d-erythro- pentofuranosyl)-4-hydroseleno-5-methylpyrimidin-2(1h)- one Get C10 H15 N2 O8 P SE = ums = 2p-methylselenyl-2p-deoxyuridine-5p-phosphate Get C10 H16 N3 O7 P SE = csl = (d)-2p-methylselenyl-2p-deoxycytidine-5p-phosphate; (d)-2p-deoxy-2p-se-methylcytidine-5p-phosphate Get C11 H16 N5 O7 P SE = xug = 2p-se-methyl-2p-selenoguanosine 5p-(dihydrogen phosphate); (d)-2p-methylselenyl-2p-deoxyguanosine-5p-phosphate Get C11 H17 N2 O8 P SE = 2st = 5-methyl-2p-se-methyl-2p-selenouridine 5p-(dihydrogen phosphate) Get C19 H25 N7 O14 P2 SE = sae = selenazole-4-carboxyamide-adenine dinucleotide Get C20 H27 N7 O13 P2 SE = sad = beta-methylene-selenazole-4-carboxyamide-adenine dinucleotide