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    中文名称 英文名称 CAS号 化学式
    2-(5-叔丁基-1H-1,2,4-三唑-3-基)吡啶 2-(3-(tert-butyl)-1H-1,2,4-triazol-5-yl)pyridine 741252-33-5 C11H14N4
    2-(5-乙基-3,4-二苯基-吡唑-1-基)-联苯-3-醇 2'-(5-ethyl-3,4-diphenyl-1H-pyrazol-1-yl)biphenyl-3-ol 710354-39-5 C29H24N2O
    2-(5-乙基-2-呋喃基)吖丁啶 2-(5-Ethylfuran-2-yl)azetidine 777887-59-9 C9H13NO
    2-(5-CHLORO-1H-INDOL-2-YL)ACETICACID(袋装) 2-(5-chloro-1H-indol-2-yl)acetic acid 720000-48-6 C10H8ClNO2
    2-(5,6-二羟基-1,3-二氢-2H-异吲哚-2-基)乙酰肼 2-(5,6-Dihydroxy-1,3-dihydro-2H-isoindol-2-yl)acetohydrazide 704866-90-0 C10H13N3O3
    2-(5,6,7,8-四氢-1,8-萘啶-2-基)乙酸乙酯 ethyl (5,6,7,8-tetrahydro-1,8-naphthyridin-2-yl)acetate 721920-80-5 C12H16N2O2
    2-(4-苯氧基丁氧基)降冰片烷 2-(4-phenoxybutoxy)norbornane 79602-21-4 C17H24O2
    2-(4-苯基苯基)咪唑并[2,1-a]异喹啉 2-[(1,1'-Biphenyl)-4-yl]-imidazo[2,1-a]isoquinoline 75318-68-2 C23H16N2
    2-(4-苯基苯基)-5H-[1,2,4]三唑并[1,5-b]异吲哚 2-[(1,1'-Biphenyl)-4-yl]-5H-1,2,4-triazolo[5,1-a]isoindole 75318-65-9 C21H15N3
    2-(4-苯基苯基)-5,6-二氢-[1,2,4]三唑并[5,1-a]异喹啉 2-[(1,1'-Biphenyl)-4-yl]-5,6-dihydro-1,2,4-triazolo[5,1-a]isoquinoline 75318-64-8 C22H17N3
    2-(4-苯基磺酰氯)乙基三氯硅烷 Benzenesulfonyl chloride, 4-[2-(trichlorosilyl)ethyl]- 79793-00-3 C8H8Cl4O2SSi
    2-(4-苯基哌嗪-1-基)-5,6,7,8-四氢喹唑啉-4-胺 2-(4-Phenylpiperazino)-4-amino-5,6-tetramethylenepyrimidine 76781-25-4 C18H23N5
    2-(4-苯基-1,2,3-噻二唑-5-基)异吲哚啉-1,3-二酮 4-phenyl-5-phthalimido-1,2,3-thiadiazole 78301-71-0 C16H9N3O2S
    2-(4-苄基苯氧基)乙酸乙酯 (4-benzyl-phenoxy)-acetic acid ethyl ester 71548-24-8 C17H18O3
    2-(4-苄基苯氧基)-2-苯基乙酸乙酯 Ethyl (+-)-alpha-(4-(phenylmethyl)phenoxy)benzeneacetate 71548-62-4 C23H22O3
    2-(4-肼基苯基)磺酰胍 N<sup>1</sup>-2-guanylsulfanilamidophenylhydrazine 7145-41-7 C7H11N5O2S
    2-(4-肼基苯基)嘧啶 (4-Pyrimidin-2-yl-phenyl)-hydrazine 77737-85-0 C10H10N4
    2-(4-联苯基)-N,N-二甲基-2-苯基乙酰胺 2-(4-biphenylyl)-N,N-dimethyl-2-phenylacetamide 72572-08-8 C22H21NO
    2-(4-羧基苯甲酰基)对苯二甲酸 benzophenone-2,5,4'-tricarboxylic acid 75144-29-5 C16H10O7
    2-(4-羟苯基)-2-氧代乙酸乙酯 ethyl 2-(4-hydroxyphenyl)-2-oxoacetate 70080-54-5 C10H10O4
    2-(4-羟基苯氧基)乙酸甲酯 methyl 2-(4-hydroxyphenoxy)acetate 70067-75-3 C9H10O4
    2-(4-羟基苯基)苯并吡喃-7-酮 2-<4-Hydroxy-phenyl>-chromen-7-on 78776-51-9 C15H10O3
    2-(4-羟基苯基)乙基氨基甲酸乙酯 (2-(4-hydroxyphenyl)ethyl)carbamic acid ethyl ester 70275-54-6 C11H15NO3
    2-(4-羟基苯基)-7-甲氧基-3-甲基-5-(E)-丙烯基苯并呋喃 2-(4-hydroxyphenyl)-7-methoxy-3-methyl-5-(E)-propenylbenzofuran 73027-11-9 C19H18O3
    2-(4-羟基苯基)-5-嘧啶甲腈 2-(4-hydroxy-phenyl)-pyrimidine-5-carbonitrile 77017-54-0 C11H7N3O
    2-(4-羟基甲基-苯氧基)-丙酸 2-[4-(Hydroxymethyl)phenoxy]propanoic acid 77391-08-3 C10H12O4
    2-(4-碘苯基)乙胺 4-iodophenethylamine 73918-57-7 C8H10IN
    2-(4-碘苯基)-6-(三氟甲基)咪唑并[1,2-a]吡啶 2-(4-Iodophenyl)-6-(trifluoromethyl)imidazo[1,2-a]pyridine 724742-90-9 C14H8F3IN2
    2-(4-碘苯基)-2,3-二氢色烯-4-酮 2-(4-iodo-phenyl)-chroman-4-one 71906-91-7 C15H11IO2
    2-(4-碘苯基)-1-苯基苯并咪唑 2-(4-iodophenyl)-1-phenylbenzimidazole 760212-42-8 C19H13IN2
    2-(4-碘-1H-3-吡唑基)吡啶 2-(4-iodo-1H-pyrazol-3-yl)-pyridine 746668-75-7 C8H6IN3
    2-(4-硫代吗啉基)乙酰胺 2-thiomorpholin-4-ylacetamide 765242-43-1 C6H12N2OS
    2-(4-硝基苯胺基)萘-1,4-二酮 2-(4-nitrophenylamino)-1,4-naphthoquinone 75112-65-1 C16H10N2O4
    2-(4-硝基苯磺酰氨基)-5-乙基-1,3,4-噻二唑 2-(4-Nitrobenzenesulfonamido)-5-ethyl-1,3,4-thiadiazole 76170-72-4 C10H10N4O4S2
    2-(4-硝基苯氧基)萘 2-(4-nitrophenoxy)naphthalene 71311-82-5 C16H11NO3
    2-(4-硝基苯基氨基)-苯甲酸 SMR000171908 7221-31-0 C13H10N2O4
    2-(4-硝基苯基)噻唑烷-4-羧酸 2-<4-Nitro-phenyl>-thiazolidin-4-carbonsaeure 72678-85-4 C10H10N2O4S
    2-(4-硝基苯基)乙烷硫代酰胺 2-(4-nitrophenyl)ethanethioamide 76254-70-1 C8H8N2O2S
    2-(4-硝基苯基)丙二腈 (4-nitrophenyl)malononitrile 7077-65-8 C9H5N3O2
    2-(4-硝基苯基)丁酸 2RS-(4-nitrophenyl)butanoic acid 7463-53-8 C10H11NO4
    2-(4-硝基苯基)-噻唑-4-羧酸乙酯 ethyl 2-(4-nitrophenyl)thiazole-4-carboxylate 78979-64-3 C12H10N2O4S
    2-(4-硝基苯基)-噁唑-4-羧酸乙酯 ethyl 2-(4-nitrophenyl)oxazole-4-carboxylate 78979-63-2 C12H10N2O5
    2-(4-硝基苯基)-4-喹啉羧酸 2-(4-nitrophenyl)quinoline-4-carboxylic acid 70097-13-1 C16H10N2O4
    2-(4-硝基苯基)-3H-咪唑并[5,4-c]吡啶 2-(4-nitrophenyl)-3H-imidazo[4,5-c]pyridine 75007-81-7 C12H8N4O2
    2-(4-硝基苯基)-3H-咪唑并[4,5-c]吡啶 Piperazine, 1-(4-((4-chlorophenyl)thio)-2,3-dihydro-1H-inden-1-yl)-4-methyl-, (Z)-2-butenedioate (1:2) 74801-44-8 C28H31ClN2O8S
    2-(4-硝基苯基)-2-苯基乙腈 4-nitrophenylphenylcyanomethane 7599-05-5 C14H10N2O2
    2-(4-硝基苯基)-1H-苯并咪唑 2-(4-nitrophenyl)benzimidazole 729-13-5 C13H9N3O2
    2-(4-硝基苄叉)环戊酮 (2Z)-2-[(4-nitrophenyl)methylidene]cyclopentan-1-one 71496-93-0 C12H11NO3
    2-(4-硝基-苯基硫烷基)-苯胺 2-aminophenyl 4-nitrophenyl sulfide 76472-36-1 C12H10N2O2S
    2-(4-甲酰基苯氧基)丙酸甲酯 methyl 2-(4-formyl-phenoxy)-propionate 70129-95-2 C11H12O4