| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2',3,4,5-四氯联苯 | PCB 76 | 70362-48-0 | C12H6Cl4 |
| 2',3,4,5,6'-五氯联苯 | 2,3',4',5',6-pentachlorobiphenyl | 74472-39-2 | C12H5Cl5 |
| 2',3,4,5,5'-五氯联苯 | 2,3',4',5,5'-Pentachlorobiphenyl | 70424-70-3 | C12H5Cl5 |
| 2',3,3',4,5-五氯联苯 | 2',3,3',4,5-pentachlorobiphenyl | 76842-07-4 | C12H5Cl5 |
| 2',3'-二脱氧-2'-氟腺苷三磷酸酯 | Deoxy(cytidylyl-guanylyl-thymidylic acid) | 71002-61-4 | C29H38N10O17P2 |
| 2',3'-二脱氢-2',3'-二脱氧-5-氯胞苷 | <5-(N<sup>4</sup>,N<sup>4</sup>-dimethylasparagine)>lysine-vasopressin | 72449-67-3 | C48H69N13O12S2 |
| 2',3'-二甲氧基-6'-硝基苯甲酸 | 2,3-dimethoxy-6-nitrobenzoic acid | 72517-26-1 | C9H9NO6 |
| 2',3'-二氯-4-联苯基羧酸 | 2',3'-Dichlor-4-biphenyl-carbonsaeure | 7111-63-9 | C13H8Cl2O2 |
| 2',3'-二去氢-7'-去氧代-2'-脱氧-7',5'-(亚乙基氧基)-4'-羟基-疣孢菌素A | Roridin J | 74072-83-6 | C29H36O9 |
| 2',3',5'-三乙酰腺苷 | triacetyladenosine | 7387-57-7 | C16H19N5O7 |
| 2',2,2,4'-四甲基苯丙酮 | 2,4-Dimethylpivalophenon | 7396-99-8 | C13H18O |
| 2',2'-二苯基-1,2-苯-二羧酸二酰肼 | 2',2'-diphenyl-1,2-benzene-dicarboxylic acid dihydrazide | 70454-43-2 | C20H18N4O2 |
| 2 5-二甲基苯异腈 95 | 2,5-xylyl isocyanide | 71119-75-0 | C9H9N |
| 2 -甲基- 3 -硝基苯 | 2-methyl-3-nitrobenzonitrile | 71516-35-3 | C8H6N2O2 |
| 2 -乙酰氨基- 4-(氯甲基)-1,3-噻唑 | N-(4-(chloromethyl)thiazol-2-yl)acetamide | 7460-59-5 | C6H7ClN2OS |
| 1′,3′-二氢螺[环己烷-1,2′-[2H]咪唑并[4,5-b]吡啶] | spiro<cyclohexane-1,2'(3'H)-1'H-imidazo<4,5-b>pyridine> | 76902-24-4 | C11H15N3 |
| 1’N-苄基生物素 | 5-[(3a<i>S</i>)-1( oder !3)-benzyl-2-oxo-(3a<i>r</i>,6a<i>c</i>)-hexahydro-thieno[3,4-<i>d</i>]imidazol-4<i>t</i>-yl]-valeric acid | 76335-62-1 | C17H22N2O3S |
| 1’,2’-二氢-6’-羟基-4’-甲基-2’-氧代-5’-[[4-(苯偶氮基)苯基]偶氮]-1,3’-联二嘧啶翁与羟基丁二酸的盐 | 2,4-dihydroxy-4-oxobutanoate;6-hydroxy-4-methyl-5-[(4-phenyldiazenylphenyl)diazenyl]-3-pyridin-1-ium-1-yl-1H-pyridin-2-one | 72765-55-0 | C27H24N6O7 |
| 1’,2’-二氢-6’-羟基-3,4’-二甲基-2’-氧代-5’-[[4-(苯偶氮基)苯基]偶氮]-1,3’-二嘧啶氯化盐 | 1,3'-Bipyridinium, 1',2'-dihydro-6'-hydroxy-3,4'-dimethyl-2'-oxo-5'-[[4-(phenylazo)phenyl]azo]-, chloride | 75199-20-1 | C24H22Cl2N6O2 |
| 1’,2’-二氢-6’-羟基-3,4’-二甲基-2’-氧代-1,3’-联吡啶翁氯化物 | 1',2'-Dihydro-6'-hydroxy-3,4'-dimethyl-2'-oxo-1,3'-bipyridinium chloride | 79817-70-2 | C12H14Cl2N2O2 |
| 1α,2α-环氧胆甾-4,6-二烯-3-酮 | Pptppp | 73909-63-4 | C10H19N2O20P5 |
| 1alpha,3beta-二羟基-24-去甲-9,10-断-5,7,10(19)-胆三烯-23-酸 | 1α,3β-dihydroxy-9,10-seco-24-norchola-5,7-10(19)-trien-23-oic acid | 71204-89-2 | C23H34O4 |
| 1alpha,11beta-二氢-11-甲基苯并(c)环氧乙烷并(a)吖啶 | 7-Methylbenz(c)acridine-5,6-oxide | 76527-87-2 | C18H13NO |
| 1a-甲基-1a,2,9,9a-四氢蒽并[2,3-b]环氧乙烯-3,8-二酮 | 1,2,3,4-Tetrahydro-2-methyl-2,3-epoxyanthracene-9,10-dione | 71173-53-0 | C15H12O3 |
| 1a-甲基-1a,2,2a,8a,9,9a-六氢蒽并[2,3-b]环氧乙烯-3,8-二酮 | Anthra(2,3-b)oxirene-3,8-dione, 1a,2,2a,8a,9,9a-hexahydro-1a-methyl- | 71173-51-8 | C15H14O3 |
| 1H-黄嘌呤,3,7-二甲基-1-(3-三甲基甲硅烷基丙基)- | 6-acetoxy-1,2,3,4,6-penta-O-acetyl-β-D-glucopyranose | 74774-18-8 | C18H24O13 |
| 1H-蒽并[2,3-d][1,2,3]三唑-5,10-二酮 | 1<i>H</i>-anthra[2,3-<i>d</i>][1,2,3]triazole-5,10-dione | 78324-76-2 | C14H7N3O2 |
| 1H-萘并[2,3-d]咪唑-2-甲醇 | (1<i>H</i>-naphtho[2,3-<i>d</i>]imidazol-2-yl)-methanol | 7471-10-5 | C12H10N2O |
| 1H-萘嵌间二氮杂苯-2-胺单盐酸盐 | 1<i>H</i>-perimidin-2-ylamine; hydrochloride | 70456-77-8 | C11H9N3*ClH |
| 1H-茚并[2,1-c][1,2]恶唑 | 1H-Indeno[2,1-C][1,2]oxazole | 75333-30-1 | C10H7NO |
| 1H-茚-5-醇,6-氯-2,3-二氢- | (4-Hydroxy-3-propionyl-phenyl)-acetic acid methyl ester | 71662-41-4 | C12H14O4 |
| 1H-茚-2-硼酸频哪醇酯 | 2-(1H-inden-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane | 749869-98-5 | C15H19BO2 |
| 1H-茚-2-乙酸,2,3-二氢-5-羟基-3-甲基-1-羰基- | 5-ethoxy-2,3-dimethyl-quinoxaline | 732306-08-0 | C12H14N2O |
| 1H-茚-1-酮,3a,4,7,7a-四氢-3-甲氧基- | Methyl 4-methyl-2-oxo-2H-pyran-6-acetate | 70007-84-0 | C9H10O4 |
| 1H-茚-1-酮,3-氨基- | 1-(3-chloro-2-methylphenyl)-2,5-dimethyl-1H-pyrrole-3-carbaldehyde | 710296-43-8 | C14H14ClNO |
| 1H-茚-1-胺,2,3-二氢-4,7-二甲氧基-6-甲基- | N-[[4-(aminomethyl)-3,6-dioxabicyclo[3.1.0]hexan-2-yl]methyl]acetamide | 790613-25-1 | C8H14N2O3 |
| 1H-茚,2,3-二氢-2-(苯基亚甲基) | 2-benzylidenetetrahydrothiophene | 77566-20-2 | C11H12S |
| 1H-茚,1-(4-氟苯基)-2-甲基- | 1-Cyclobutyl-4-(piperidine-4-carbonyl)piperazine | 799559-59-4 | C14H25N3O |
| 1H-苯并噻唑-5-磺酰氯 | 1H-benzo[d][1,2,3]triazole-5-sulfonyl chloride | 70938-45-3 | C6H4ClN3O2S |
| 1H-苯并咪唑-4,7-二酮 | benzimidazole-4,7-dione | 7711-39-9 | C7H4N2O2 |
| 1H-苯并咪唑-2-次磺酸 | (1H-Benzo[d]imidazol-2-yl)sulfanol | 72255-31-3 | C7H6N2OS |
| 1H-苯并咪唑-2-基丙二醛 | 1H-benzimidazolylmalonaldehyde | 78587-80-1 | C10H8N2O2 |
| 1H-苯并咪唑-2-基(吡咯烷-1-基)甲酮 | 2-(1-pyrrolidinylcarbonyl)benzimidazole | 73902-99-5 | C12H13N3O |
| 1H-苯并咪唑-2-二硫代甲酸 | 1h-Benzimidazole-2-carbodithioic acid | 77456-62-3 | C8H6N2S2 |
| 1H-苯并咪唑-2-乙胺,b-甲基- | C-((S)-4-methyl-morpholin-2-yl)-methylamine | 760914-29-2 | C6H14N2O |
| 1H-苯并咪唑-1-亚磺酰氯 | N-chlorosulfinylbenzimidazole | 76113-66-1 | C7H5ClN2OS |
| 1H-苯并咪唑,6-甲氧基-7-硝基- | N-(1-Amino-9,10-dihydro-2-methoxy-9,10-dioxoanthryl)-4-methylbenzenesulphonamide | 71412-03-8 | C22H18N2O5S |
| 1H-苯并咪唑,1-[(4-氟苯基)甲基]-2-(六氢-1H-1,4-重氮基庚英-1-基)- | 4H-Benzimidazol-5-ol | 774510-09-7 | C7H6N2O |
| 1H-苯并咪唑, | 2-(3-bromo-phenyl)-1H-benzoimidazole | 77738-96-6 | C13H9BrN2 |
| 1H-苯并三唑-1-甲醛 | N-formylbenzotriazole | 72773-04-7 | C7H5N3O |