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    中文名称 英文名称 CAS号 化学式
    2-碘-1,3-双(4-甲基苯基)苯 2'-iodo-4,4''-dimethyl-1,1':3',1''-terphenyl 167500-04-1 C20H17I
    2-碘-1,3-二甲氧基苯 2-iodo-1,3-dimethoxybenzene 16932-44-8 C8H9IO2
    2-碘-1,3-二甲基-5-(苯基甲氧基)苯 O-benzyl-3,5dimethyl-4-iodophenol 126312-61-6 C15H15IO
    2-碘-1,3-二异丙基苯 2-iodo-1,3-diisopropylbenzene 163704-47-0 C12H17I
    2-碘(1-14C)乙酰胺 <1-<sup>14</sup>C>iodoacetamide 19333-30-3 C2H4INO
    2-硼酸频哪醇酯三苯胺 N,N-diphenyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline 1379789-40-8 C24H26BNO2
    2-硼酸频哪醇酯-9-([1,1'-联苯]-3-基)咔唑 2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-9-([1,1'-biphenyl]-3-yl)carbazole 1402226-01-0 C30H28BNO2
    2-硼酸频呢醇酯蒽醌 2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl) anthracene-9,10-dione 1337570-04-3 C20H19BO4
    2-硼酸蒽 2-anthraceneboronic acid 141981-64-8 C14H11BO2
    2-硼苯磺酰胺 2-sulfamoylphenylboronic acid 193753-37-6 C6H8BNO4S
    2-硼嗪胺,N-(4,6-二乙基-1,3,5-三甲基-2-硼嗪基)-4,6-二乙基-1,3,5-三甲基- bis(4,6-diethyl-1,3,5-trimethyl-1,3,5,2,4,6-triazatriborinan-2-yl)amine 137915-84-5 C14H39B6N7
    2-硼嗪胺,N,N-二(4,6-二乙基-2-硼嗪基)-4,6-二乙基- tris(4,6-diethylborazin-2-yl)amine 136237-59-7 C12H39B9N10
    2-硼-7-氯-1H-吲哚-1-羧酸-1-(1,1-二甲基乙基)酯 [1-(tert-butoxycarbonyl)-7-chloro-H-indol-2-yl]boronic acid 1000068-24-5 C13H15BClNO4
    2-硼-7-氟-1H-吲哚-1-羧酸-1-(1,1-二甲基乙基)酯 N-(BOC)-7-fluoroindole-2-boronic acid 1000068-65-4 C13H15BFNO4
    2-硼-6-甲氧基苯甲酸 2-Borono-6-methoxybenzoic acid 1256346-40-3 C8H9BO5
    2-硼-5-羟基-1H-吲哚-1-羧酸-1-(1,1-二甲基乙基)酯 1H-Indole-1-carboxylic acid, 2-borono-5-hydroxy-, 1-(1,1-dimethylethyl) ester 1004552-89-9 C13H16BNO5
    2-硼-5-(1-甲基乙氧基)-1H-吲哚-1-羧酸-1-(1,1-二甲基乙基)酯 1H-Indole-1-carboxylic acid, 2-borono-5-(1-methylethoxy)-, 1-(1,1-dimethylethyl) ester 1021342-98-2 C16H22BNO5
    2-硼-4-甲氧基-1H-吲哚-1-羧酸-1-(1,1-二甲基乙基)酯 [1-(tert-butoxycarbonyl)-4-methoxy-1H-indol-2-yl]boronic acid 1000068-23-4 C14H18BNO5
    2-硼-4-氟-1H-吲哚-1-羧酸-1-(1,1-二甲基乙基)酯 (1-(tert-butoxycarbonyl)-4-fluoro-1H-indol-2-yl)boronic acid 1000068-25-6 C13H15BFNO4
    2-硬脂酸氯乙基酯 2-chloroethyl stearate 1119-75-1 C20H39ClO2
    2-硬脂酰氨基癸酸 2-stearoylamino-decanoic acid 103265-65-2 C28H55NO3
    2-硬脂酰氨基十一酸 2-stearoylamino-undecanoic acid 103165-13-5 C29H57NO3
    2-硬脂酰氨基丁酸甲酯 2-stearoylamino-butyric acid methyl ester 102542-32-5 C23H45NO3
    2-硬脂酰氧基丙烷-1,2,3-三羧酸 2-stearoyloxy-propane-1,2,3-tricarboxylic acid 10061-30-0 C24H42O8
    2-硫醇组氨酸 (+/-)-2-amino-3-(2-thioxo-2,3-dihydro-1<i>H</i>-imidazol-4-yl)-propionic acid 13552-61-9 C6H9N3O2S
    2-硫螺[3.3]庚烷-6-酮 2-Thiaspiro[3.3]heptan-6-one 1523571-94-9 C6H8OS
    2-硫苯基噻吩 2-(Phenylthio)thiophene 16718-12-0 C10H8S2
    2-硫脲嘧啶 2-thiouracil 141-90-2 C4H4N2OS
    2-硫氧代-2,3- 二氢噻吩并[2,3-d]嘧啶-4(1H)-酮 2-thioxo-2,3-dihydrothieno[2,3-d]pyrimidin-4(1H)-one 117516-97-9 C6H4N2OS2
    2-硫杂螺[3.5]壬烷 2-thiaspiro[3.5]nonane 185-11-5 C8H14S
    2-硫杂氮醇胺,N-(4-氯-2-甲基苯基)-4,5-二氢- 2-(4-chloro-o-toluidino)-2-thiazoline 110470-64-9 C10H11ClN2S
    2-硫杂氮醇胺,5-甲基-4-丙基- 3h-[1,2]Oxathiolo[3,4-b]pyridine 143039-97-8 C6H5NOS
    2-硫杂氮醇胺,5-[2-(二甲氨基)亚乙基]-4,5-二氢-N,N-二甲基- N,N-dimetil-2-(2-dimetilamino-2-tiazolin-5-iliden)etilamina 105773-94-2 C9H17N3S
    2-硫杂氮醇胺,5-[2-(二甲氨基)亚乙基]-4,5-二氢- 5-(2-dimethylamino-ethylidene)-4,5-dihydro-thiazol-2-ylamine 105774-00-3 C7H13N3S
    2-硫杂氮醇胺,4-乙基-N-甲基- Pyridine, 2-(1-methyl-2-pyrrolidinyl)-, perchlorate (1:2) 147663-86-3 C10H16Cl2N2O8
    2-硫杂二环[2.2.2]辛烷-3-酮 2-thiabicyclo<2.2.2>octane-3-one 105676-16-2 C7H10OS
    2-硫杂二环[2.2.1]庚-5-烯,3,3-二氯- 3.3-Dichlor-2-thia-bicyclo-<2.2.1>-hept-5-en 1499-71-4 C6H6Cl2S
    2-硫杂-6-氮杂螺[3.3]庚烷2,2-二氧化物盐酸盐 2-thia-6-azaspiro[3.3]heptane 2,2-dioxide hydrochloride 1427388-39-3 C5H9NO2S*ClH
    2-硫杂-5,7-二氮杂螺[3.4]辛烷 2-Thia-5,7-diazaspiro[3.4]octane 139585-87-8 C5H10N2S
    2-硫基苯磺酰胺 2-mercaptophenylsulfonamide 135180-17-5 C6H7NO2S2
    2-硫基环戊烷羧酸 2-Sulfanylcyclopentane-1-carboxylic acid 108744-13-4 C6H10O2S
    2-硫基-9,10-蒽醌 2-mercaptoanthraquinone 13354-38-6 C14H8O2S
    2-硫代螺[3.3]庚烷-6-羧酸 2-Thiaspiro[3.3]heptane-6-carboxylic acid 1520648-96-7 C7H10O2S
    2-硫代草氨酸叔丁酯 Thiocarbamoylameisensaeure-tert.-butylester 16721-41-8 C6H11NO2S
    2-硫代胞苷 2-thiocytidine 13233-20-0 C9H13N3O4S
    2-硫代胞苷 1-(β-D-arabinofuranosyl)-2-thiocytosine 13233-20-0 C9H13N3O4S
    2-硫代胞苷 2-thiocytidine 13239-97-9 C9H13N3O4S
    2-硫代甲基-2,2,2-三氟苯乙酮 2,2,2-trifluoro-1-(2-methylsulfanylphenyl)ethanone 166831-65-8 C9H7F3OS
    2-硫代尿啶-4,5,6,7-四氢苯并[b]噻吩-3-羧酸乙酯 N-(3-carboethoxy-4,5,6,7-tetrahydrobenzo[b]thien-2-yl)-N-thiourea 105544-62-5 C12H16N2O2S2
    2-硫代六氢-4-嘧啶甲腈 4-cyanohexahydropyrimidin-2-thione 128465-01-0 C5H7N3S