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    中文名称 英文名称 CAS号 化学式
    2-(5-溴-2-噻吩)喹啉 2-(3-bromo-2-thienyl)quinoline 81216-93-5 C13H8BrNS
    2-(5-溴-2-呋喃)-2,3-二氢苯并呋喃-5-甲腈 2-(5-Bromofuran-2-yl)-2,3-dihydrobenzofuran-5-carbonitrile 851777-31-6 C13H8BrNO2
    2-(5-溴-2-吡啶偶氮)-5-(N-丙基-3-磺丙胺基)苯胺钠盐 Sodium 3-[{3-amino-4-[(e)-(5-bromopyridin-2-yl)diazenyl]phenyl}(propyl)amino]propane-1-sulfonate 87035-60-7 C17H21BrN5NaO3S
    2-(5-溴-1,3-噻唑-2-基)丙-2-醇 2-(5-bromothiazol-2-yl)propan-2-ol 879488-37-6 C6H8BrNOS
    2-(5-溴-1,2,3,4-四氢异喹啉-4-基)乙醇 2-(5-Bromo-1,2,3,4-tetrahydroisoquinolin-4-YL)ethanol 885268-57-5 C11H14BrNO
    2-(5-氰基-5-甲酰基-2,6-双((2-甲氧基乙氧基)甲氧基)-[1,1-联苯]-3-基)琥珀酸二甲酯 Dimethyl 2-(5'-cyano-5-formyl-2',6-bis((2-methoxyethoxy)methoxy)-[1,1'-biphenyl]-3-yl)succinate 883993-75-7 C28H33NO11
    2-(5-氯苯并[d]噻唑-2-基)乙酸乙酯 ethyl 2-(5-chlorobenzothiazol-2-yl)acetate 881634-13-5 C11H10ClNO2S
    2-(5-氯甲基-[1,2,4]噁二唑-3-基)-苯胺 2-(5-(Chloromethyl)-1,2,4-oxadiazol-3-yl)aniline 886365-74-8 C9H8ClN3O
    2-(5-氯戊烷酰基)苯基乙酸酯 2-(6-Chlorohex-1-en-2-yl)phenyl acetate 898786-86-2 C14H17ClO2
    2-(5-氯噻吩-2-基)甘氨酸 5-Chlor-DL-2-thienylglycin 89379-87-3 C6H6ClNO2S
    2-(5-氯-吡啶-2-基)-苯胺 2-(5-Chloropyridin-2-YL)aniline 885277-20-3 C11H9ClN2
    2-(5-氯-2-羟基苯基)-2-羟基丙酸乙酯 Ethyl 2-(5-chloro-2-hydroxyphenyl)-2-hydroxypropanoate 88111-97-1 C11H13ClO4
    2-(5-氯-2-硝基苯氧基)苯甲酸乙酯 ethyl 2-(5-chloro-2-nitrophenyloxy)benzoate 869853-05-4 C15H12ClNO5
    2-(5-氯-2-甲基苯基)磺酰乙酸 5-chloro-2-methylbenzenesulphonylacetic acid 88534-24-1 C9H9ClO4S
    2-(5-氯-2-噻吩-2-基硫烷基苯基)乙酸 <5-Chloro-2-(2-thienylthio)phenyl>acetic acid 89011-37-0 C12H9ClO2S2
    2-(5-氯-1H-苯并[d]咪唑-2-基)乙酸乙酯 ethyl 2-(5-chloro-1H-benzo[d]imidazol-2-yl)acetate 83520-64-3 C11H11ClN2O2
    2-(5-氯-1,2,3,4-四氢异喹啉-4-基)乙醇 2-(5-Chloro-1,2,3,4-tetrahydroisoquinolin-4-YL)ethanol 885268-55-3 C11H14ClNO
    2-(5-氨基戊基)苯并咪唑盐酸盐 5-(1H-1,3-benzodiazol-2-yl)pentan-1-amine dihydrochloride 88704-74-9 C12H17N3*2ClH
    2-(5-氨基吡啶-2-基)乙腈 2-(5-amino-2-pyridyl)acetonitrile 883993-15-5 C7H7N3
    2-(5-氨基-[1,3,4]噁二唑-2-基)-吡咯烷-1-羧酸叔丁酯 Tert-butyl 2-(5-amino-1,3,4-oxadiazol-2-yl)pyrrolidine-1-carboxylate 887587-93-1 C11H18N4O3
    2-(5-氨基-3-异噁唑)-哌啶-1-羧酸叔丁酯 2-(5-Amino-1H-isoxazol-3-YL)-piperidine-1-carboxylic acid tert-butyl ester 887586-34-7 C13H21N3O3
    2-(5-氨基-3-异噁唑)-吡咯烷-1-羧酸叔丁酯 Tert-butyl 2-(5-amino-1,2-oxazol-3-YL)pyrrolidine-1-carboxylate 887586-28-9 C12H19N3O3
    2-(5-氨基-3,4-二氢吡唑-2-基)乙醇 2-(3-Amino-4,5-dihydro-1H-pyrazol-1-yl)ethan-1-ol 85078-66-6 C5H11N3O
    2-(5-氨基-2H-四唑-2-基)乙酰肼 2-(5-amino-2H-tetrazol-2-yl)acetohydrazide 849605-09-0 C3H7N7O
    2-(5-氨基-2-甲基-1H-咪唑-1-基)乙醇 2-(5-amino-2-methyl-1H-imidazol-1-yl)ethan-1-ol 84145-87-9 C6H11N3O
    2-(5-氨基-2-氯苯基)乙腈 (5-amino-2-chloro-phenyl)-acetonitrile 850451-72-8 C8H7ClN2
    2-(5-氨基-1H-吲唑-1-基)乙醇 2-(5-aminoindazol-1-yl)ethanol 885270-96-2 C9H11N3O
    2-(5-氨基-1,3,4-噻二唑-2-基)-苯酚 2-amino-5-o-hydroxyphenyl-1,3,4-thiadiazole 85003-78-7 C8H7N3OS
    2-(5-氨基-1,2,4-噻二唑-3-基)-2(Z)-甲氧基亚胺基乙酸 S－巯基苯并噻唑酯 (Z)-(5-amino-[1,2,4]thiadiazol-3-yl)methoxyiminothioacetic acid S-benzothiazol-2-yl ester 89604-91-1 C12H9N5O2S3
    2-(5-氧代-2-吡咯烷基)乙酰肼 2-<5-Oxo-pyrrolidyl-(2)>-essigsaeurehydrazid 89691-71-4 C6H11N3O2
    2-(5-氧代-1,2-二氢吡唑-3-基)乙酸乙酯 ethyl 5-oxo-3-pyrazolineacetate 88550-16-7 C7H10N2O3
    2-(5-氟-2-甲氧基苄基)-1,3-二氧戊环 2-[(5-Fluoro-2-methoxyphenyl)methyl]-1,3-dioxolane 898785-22-3 C11H13FO3
    2-(5-氟-2-甲基苄基)-1,3-二氧戊环 2-[(5-Fluoro-2-methylphenyl)methyl]-1,3-dioxolane 898785-10-9 C11H13FO2
    2-(5-氟-2-甲基吲哚-1-基)乙酸乙酯 (5-fluoro-2-methylindol-1-yl)acetic acid ethyl ester 851460-85-0 C13H14FNO2
    2-(5-氟-1H-苯并咪唑-2-基)乙胺双盐酸盐 2-(5-fluoro-1H-benzo[d]imidazol-2-yl)ethan-1-amine 887405-22-3 C9H10FN3
    2-(5-己烯基硫代)乙醇 2-(5-Hexenylthio)ethanol 82010-85-3 C8H16OS
    2-(5-己基噻吩-2-基)乙炔基-三甲基硅烷 2-hexyl-5-trimethylsilylethynylthiophene 880491-25-8 C15H24SSi
    2-(5-二环[2.2.1]庚-2-烯亚基)丙二腈 5-dicyanomethylenebicyclo<2.2.1>hept-2-ene 88021-21-0 C10H8N2
    2-(5-乙氧基吲哚-3-基)-乙醇 2-(5-ethoxy-indol-3-yl)-ethanol 858000-71-2 C12H15NO2
    2-(5-乙氧基-3-乙基-4,5-二氢-1,2-恶唑-5-基)-2-丙醇 2-(5-ethoxy-3-ethyl-4H-1,2-oxazol-5-yl)propan-2-ol 86905-39-7 C10H19NO3
    2-(5-乙基-5,11-二氢二苯并[b,e][1,4]氧氮杂卓-11-基)-N,N-二甲基乙胺(2E)-2-丁烯二酸酯(1:1) Dibenz(b,e)(1,4)oxazepine-11-ethanamine, 5,11-dihydro-5-ethyl-N,N-dimethyl-, (+-)-, (E)-2-butenedioate (1:1) 86640-32-6 C23H28N2O5
    2-(5-三氟甲基-2-吡啶)-乙胺 2-(5-trifluoromethyl-pyridin-2-yl)-ethylamine 885277-36-1 C8H9F3N2
    2-(5-丁-3-炔-2-基氧基-4-氯-2-氟-苯基)-4,5,6,7-四氢异吲哚-1,3-二酮 (RS)-N-<4-Chloro-2-fluoro-5-<(1-methyl-2-propynyl)oxy>phenyl>-3,4,5,6-tetrahydrophthalimide 84478-52-4 C18H15ClFNO3
    2-(5-(对甲苯基)-1H-四唑-1-基)吡啶 2-(5-p-Tolyl-tetrazol-1-yl)-pyridine 86843-86-9 C13H11N5
    2-(5-(哌啶-4-基)-1,2,4-噁二唑-3-基)吡嗪 2-(5-piperidin-4-yl-1,2,4-oxadiazol-3-yl)pyrazine 849925-00-4 C11H13N5O
    2-(5-(二乙胺)-4-苯基-4H-1,2,4-三唑-3-基)苯酚 2-(5-(Diethylamino)-4-phenyl-4H-1,2,4-triazol-3-yl)phenol 82619-87-2 C18H20N4O
    2-(5-(乙基硫代)-4-苯基-4H-1,2,4-三唑-3-基)苯酚 2-(5-(Ethylthio)-4-phenyl-4H-1,2,4-triazol-3-yl)phenol 81518-34-5 C16H15N3OS
    2-(5-(4-甲氧基苯基)呋喃-2-基)富马酸 2-(5-(4-methoxyphenyl)furan-2-yl)fumaric acid 84185-78-4 C15H12O6
    2-(5-((4-氯苯基)氨基)-4-苯基-4H-1,2,4-三唑-3-基)-苯酚 2-(5-((4-Chlorophenyl)amino)-4-phenyl-4H-1,2,4-triazol-3-yl)phenol 82619-90-7 C20H15ClN4O
    2-(5-((1-甲基乙基)氨基)-4-苯基-4H-1,2,4-三唑-3-基)苯酚 2-(5-((1-Methylethyl)amino)-4-phenyl-4H-1,2,4-triazol-3-yl)phenol 82619-88-3 C17H18N4O