核苷是糖胺，可以被认为是不含磷酸基的核苷酸。核苷由一个核苷酸(也称为氮基)和一个五碳糖(核糖或脱氧核糖)组成，而核苷酸由一个核苷酸、一个五碳糖和一个或多个磷酸基组成。在核苷中，碱基通过-糖苷键与核糖或脱氧核糖结合。核苷酸是有机分子，是构成核酸聚合物的单体单位，脱氧核糖核酸(DNA)和核糖核酸(RNA)，两者都是地球上所有生命形式中必不可少的生物分子。核苷酸是核酸的基本组成部分;它们由三个亚基分子组成:一个氮基、一个五碳糖(核糖或脱氧核糖)和至少一个磷酸基。核苷是含氮的碱和5碳的糖。因此，一个核苷加上一个磷酸基产生一个核苷酸。
((2R,3S,4R,5R)-5-(6-Amino-9H-purin-9-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methyl dihydrogen phosphate hydrate
((2R,3S,4R,5R)-5-(6-氨基-9H-嘌呤-9-基)-3,4-二羟基四氢呋喃-2-基)甲基二氢磷酸水合物
1-((2R,4S,5R)-4-Hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carbaldehyde
1-((2r,4s,5r)-4-羟基-5-(羟基甲基)四氢呋喃-2-基)-2,4-二氧代-1,2,3,4-四氢嘧啶-5-甲醛
Sodium ((2R,3S,5R)-5-(4-amino-2-oxopyrimidin-1(2H)-yl)-3-hydroxytetrahydrofuran-2-yl)methyl phosphate
((2R,3S,5R)-5-(4-氨基-2-氧代嘧啶-1(2H)-基)-3-羟基四氢呋喃-2-基)甲基磷酸二钠盐
9-((2R,3R,4S,5R)-3,4-Dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-9H-purine-2,6-diol
9-((2R,3R,4S,5R)-3,4-二羟基-5-(羟甲基)四氢呋喃-2-基)-9H-嘌呤-2,6-二醇
(2R,3S,5R)-5-(2-Amino-4-chloro-7H-pyrrolo[2,3-d]pyrimidin-7-yl)-2-(hydroxymethyl)tetrahydrofuran-3-ol
(2R,3S,5R)-5-(2-氨基-4-氯-7H-吡咯并[2,3-d]嘧啶-7-基)-2-(羟甲基)四氢呋喃-3-醇
1-((2R,3S,4R,5R)-3-Fluoro-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione
1-((2R,3S,4R,5R)-3-氟-4-羟基-5-(羟甲基)四氢呋喃-2-基)嘧啶-2,4(1H,3H)-二酮
N-((E)-3-(1-((2R,3R,4S,5R)-3,4-Dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)allyl)-2,2,2-trifluoroacetamide
N-((E)-3-(1-((2R,3R,4S,5R)-3,4-二羟基-5-(羟甲基)四氢呋喃-2-基)-2,4-二氧代-1,2,3,4-四氢嘧啶-5-基)烯丙基)-2,2,2-三氟乙酰胺
(2R,3R,4R,5R)-2-(4-Amino-7H-pyrrolo[2,3-d]pyrimidin-7-yl)-5-(hydroxymethyl)-3-methyltetrahydrofuran-3,4-diol
(2R,3R,4R,5R)-2-(4-氨基-7H-吡咯并[2,3-d]嘧啶-7-基)-5-(羟甲基)-3-甲基四氢呋喃-3,4-二醇
1-((2R,3R,4S,5S)-3,4-Dihydroxy-5-(iodomethyl)tetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione
1-((2R,3R,4S,5S)-3,4-二羟基-5-(碘甲基)四氢呋喃-2-基)嘧啶-2,4(1H,3H)-二酮
1-((2R,3R,4R,5R)-4-Hydroxy-5-(hydroxymethyl)-3-(2-methoxyethoxy)tetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione
1-((2R,3R,4R,5R)-4-羟基-5-(羟甲基)-3-(2-甲氧基乙氧基)四氢呋喃-2-基)嘧啶-2,4(1H,3H)-二酮
2-Amino-7-((2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-5-iodo-1H-pyrrolo[2,3-d]pyrimidin-4(7H)-one
2-氨基-7-((2R,4S,5R)-4-羟基-5-(羟甲基)四氢呋喃-2-基)-5-碘代-1H-吡咯并[2,3-d]嘧啶-4(7H)-酮
2-Amino-7-((2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-1H-pyrrolo[2,3-d]pyrimidin-4(7H)-one
2-氨基-7-((2R,4S,5R)-4-羟基-5-(羟甲基)四氢呋喃-2-基)-1H-吡咯并[2,3-d]嘧啶-4(7H)-酮
trans-Zeatinriboside
(2R,3R,4S,5R)-2-(6-(((E)-4-羟基-3-甲基丁-2-烯-1-基)氨基)-9H-嘌呤-9-基)-5-(羟甲基)四氢呋喃-3,4-二醇
2-Amino-9-((2R,4R,5S)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-1H-purin-6(9H)-one
2-氨基-9-((2R,4R,5S)-4-羟基-5-(羟甲基)四氢呋喃-2-基)-1H-嘌呤-6(9H)-酮
(2R,3R,4S,5S)-4-Amino-2-(6-(dimethylamino)-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3-ol
(2R,3R,4S,5S)-4-氨基-2-(6-(二甲基氨基)-9H-嘌呤-9-基)-5-(羟甲基)四氢呋喃-3-醇
Sodium ((2R,3S,5R)-3-hydroxy-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-2-yl)methyl phosphate
((2R,3S,5R)-3-羟基-5-(5-甲基-2,4-二氧代-3,4-二氢嘧啶-1(2H)-基)四氢呋喃-2-基)磷酸二钠盐
Sodium ((2R,3S,5R)-5-(6-amino-9H-purin-9-yl)-3-hydroxytetrahydrofuran-2-yl)methyl phosphate
2'-脱氧腺苷-5'-单磷酸二钠盐
1-(2-Deoxy-2-fluoro-b-D-arabinofuranosyl)-5-iodouracil
非阿尿苷
