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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-(5,5-diethoxy-pentylamino)-ethanol 99990-72-4 C11H25NO3
    2-(5,5-diethoxy-pentylamino)-ethanol
    —— 2-(1-phenylethenyl)-5-hexen-1-ol 97580-29-5 C14H18O
    2-(1-phenylethenyl)-5-hexen-1-ol
    —— 2-Chlor-4.6-bis-<2-phenyl-aethylamino>-s-triazin 7174-10-9 C19H20ClN5
    2-Chlor-4.6-bis-<2-phenyl-aethylamino>-s-triazin
    —— 2-(8-chloro-4,4-dimethyl-1,1-dioxothiochroman-7-yl)carbonyl-1,3-cyclohexanedione 249641-86-9 C18H19ClO5S
    2-(8-chloro-4,4-dimethyl-1,1-dioxothiochroman-7-yl)carbonyl-1,3-cyclohexanedione
    —— 2-(hydroxy)ethyl [2-amino-2-[1-(4-fluorophenyl)-2-methyl-5-(4-methylsulphonylphenyl)-pyrrol-3-yl]]-acetate 1363374-88-2 C22H23FN2O5S
    2-(hydroxy)ethyl [2-amino-2-[1-(4-fluorophenyl)-2-methyl-5-(4-methylsulphonylphenyl)-pyrrol-3-yl]]-acetate
    —— 2,4-Dimethoxy-5-dimethylaminoacetophenonmethoiodid 56041-67-9 C13H20NO3*I
    2,4-Dimethoxy-5-dimethylaminoacetophenonmethoiodid
    —— 2,2,4,4,6,6-Hexamethyl-[1,3,5,2,4,6]trithiatrisilinane; compound with ethane-1,2-diamine 57078-77-0 2C2H8N2*C6H18S3Si3
    2,2,4,4,6,6-Hexamethyl-[1,3,5,2,4,6]trithiatrisilinane; compound with ethane-1,2-diamine
    —— [2-(2,3-Dichloro-phenylcarbamoyl)-cyclohexyl]-carbamic acid benzyl ester 61935-65-7 C21H22Cl2N2O3
    [2-(2,3-Dichloro-phenylcarbamoyl)-cyclohexyl]-carbamic acid benzyl ester
    —— 2-Dimethylamino-1-(4-methyl-2,4-dihydro-1H-cyclopenta[b]quinolin-3-yl)-ethanone; compound with (Z)-but-2-enedioic acid 57690-29-6 C4H4O4*C17H20N2O
    2-Dimethylamino-1-(4-methyl-2,4-dihydro-1H-cyclopenta[b]quinolin-3-yl)-ethanone; compound with (Z)-but-2-enedioic acid
    —— 2-Diethylamino-3-methyl-1,3,2-oxazarsolan 59743-48-5 C7H17AsN2O
    2-Diethylamino-3-methyl-1,3,2-oxazarsolan
    —— 2,9-dimethyl-decane-5,6-dione monooxime 57804-12-3 C12H23NO2
    2,9-dimethyl-decane-5,6-dione monooxime
    —— 2-bromo-6-(4-phenyl-3<i>H</i>-benzo[<i>b</i>][1,4]diazepin-2-yl)-phenol 58483-40-2 C21H15BrN2O
    2-bromo-6-(4-phenyl-3<i>H</i>-benzo[<i>b</i>][1,4]diazepin-2-yl)-phenol
    —— 2,2-dideuterio-butyric acid methyl ester 61762-09-2 C5H10O2
    2,2-dideuterio-butyric acid methyl ester
    —— (2E,4E)-Hexa-2,4-dienoic acid 3-[(allyl-hex-2-ynoyl-amino)-tert-butylcarbamoyl-methyl]-phenyl ester 143372-13-8 C27H34N2O4
    (2E,4E)-Hexa-2,4-dienoic acid 3-[(allyl-hex-2-ynoyl-amino)-tert-butylcarbamoyl-methyl]-phenyl ester
    —— 2-Methyl-1-trichlormethylmercapto-benzimidazol 19754-85-9 C9H7Cl3N2S
    2-Methyl-1-trichlormethylmercapto-benzimidazol
    —— (2-Chloro-ethyl)-cyclohex-1-enyl-phosphinic acid 2-chloro-ethyl ester 58667-37-1 C10H17Cl2O2P
    (2-Chloro-ethyl)-cyclohex-1-enyl-phosphinic acid 2-chloro-ethyl ester
    —— 2-chloro-6-iodo-nicotinic acid 1331886-88-4 C6H3ClINO2
    2-chloro-6-iodo-nicotinic acid
    —— 2-(7'-methyl-1'-naphthyl) ethanol 139300-26-8 C13H14O
    2-(7'-methyl-1'-naphthyl) ethanol
    —— 2,7-diamino-5-phenyl-3-phenylazopyrazolo<1,5-a>pyrimidine-6-carbonitrile 125655-88-1 C19H14N8
    2,7-diamino-5-phenyl-3-phenylazopyrazolo<1,5-a>pyrimidine-6-carbonitrile
    —— 2,6-Dimethyl-N1-(2-imidazolidinylidene)-N4-methyl-1,4-benzenediamine 103542-68-3 C12H18N4
    2,6-Dimethyl-N1-(2-imidazolidinylidene)-N4-methyl-1,4-benzenediamine
    —— (2E)-[4-chloro-1-(cyclopropylmethyl)-1H-imidazo[4,5-c]pyridin-2-yl](hydroxyimino)ethanenitrile 842143-92-4 C12H10ClN5O
    (2E)-[4-chloro-1-(cyclopropylmethyl)-1H-imidazo[4,5-c]pyridin-2-yl](hydroxyimino)ethanenitrile
    —— 2-chloro-N-(1-ethylcyclooctyl)acetamide 1126794-90-8 C12H22ClNO
    2-chloro-N-(1-ethylcyclooctyl)acetamide
    —— 2-methylsulfanyl-2-phenyl-hex-5-enal 62744-07-4 C13H16OS
    2-methylsulfanyl-2-phenyl-hex-5-enal
    —— 2-(4-chlorophenyl)-5-(1-methyl-1H-tetrazol-5-yl)-1,3-thiazol-4-ol 1445752-95-3 C11H8ClN5OS
    2-(4-chlorophenyl)-5-(1-methyl-1H-tetrazol-5-yl)-1,3-thiazol-4-ol
    —— (+)-2-{[(1R)-1-methylprop-2-yn-1-yl]oxy}-1-[(2-{[(1R)-1-methylprop-2-yn-1-yl]oxy}phenyl)-ethynyl]naphthalene 1393671-59-4 C26H20O2
    (+)-2-{[(1R)-1-methylprop-2-yn-1-yl]oxy}-1-[(2-{[(1R)-1-methylprop-2-yn-1-yl]oxy}phenyl)-ethynyl]naphthalene
    —— 2-[(Pyridin-2-ylmethyl)-amino]-nicotinic acid hydrazide 900145-10-0 C12H13N5O
    2-[(Pyridin-2-ylmethyl)-amino]-nicotinic acid hydrazide
    —— 2,2,2-Triphenyl-2λ<sup>5</sup>-[1,3,2]dioxaphosphepane 107697-70-1 C22H23O2P
    2,2,2-Triphenyl-2λ<sup>5</sup>-[1,3,2]dioxaphosphepane
    —— 2-Acetoxy-1-bromo-2-methyl-4-trimethylsilyl-3-butyne 130307-50-5 C10H17BrO2Si
    2-Acetoxy-1-bromo-2-methyl-4-trimethylsilyl-3-butyne
    —— (+)-2-[4'-((S)-1''-methylpropyloxy)phenyl]-5-(4'-hydroxyphenyl)toluene 1632164-09-0 C23H24O2
    (+)-2-[4'-((S)-1''-methylpropyloxy)phenyl]-5-(4'-hydroxyphenyl)toluene
    —— 2-benzyloxymethyl-1-benzofuran 215794-65-3 C16H14O2
    2-benzyloxymethyl-1-benzofuran
    —— 2,6a-dimethyl-3-phenyl-3a-phenylsulphonylhexahydrofuro<3,2-d>isoxazole 118987-58-9 C19H21NO4S
    2,6a-dimethyl-3-phenyl-3a-phenylsulphonylhexahydrofuro<3,2-d>isoxazole
    —— 2-[ethenyl(dimethyl)silyl]oxy-N,N-dimethylethanamine 91359-13-6 C8H19NOSi
    2-[ethenyl(dimethyl)silyl]oxy-N,N-dimethylethanamine
    —— 2-[1-(4-Amino-6-bromo-2-oxo-2H-chromen-3-yl)-ethylidene]-malononitrile 928613-69-8 C14H8BrN3O2
    2-[1-(4-Amino-6-bromo-2-oxo-2H-chromen-3-yl)-ethylidene]-malononitrile
    —— 2-(β-Chlorallyl)-5-methoxy-tetralon-(1) 17850-67-8 C14H15ClO2
    2-(β-Chlorallyl)-5-methoxy-tetralon-(1)
    —— 2-(2-cyanoethyl)-3-ethyl-3-methyl-5-cyanoisoxazolidine 76825-67-7 C10H15N3O
    2-(2-cyanoethyl)-3-ethyl-3-methyl-5-cyanoisoxazolidine
    —— 2-acetoxy-3,3,3-trichloro-propionic acid 911193-32-3 C5H5Cl3O4
    2-acetoxy-3,3,3-trichloro-propionic acid
    —— 2-chloro-6-(4,5-dihydro-1H-imidazol-2-yl)benzenethiol 113925-91-0 C9H9ClN2S
    2-chloro-6-(4,5-dihydro-1H-imidazol-2-yl)benzenethiol
    —— (2'-methyl)propyl p-iodophenylsulfonate 1001353-55-4 C10H13IO3S
    (2'-methyl)propyl p-iodophenylsulfonate
    —— 2-chloro-1-(6-p-tolylimidazo[2,1-b]thiazol-5-yl)ethanone 1395225-95-2 C14H11ClN2OS
    2-chloro-1-(6-p-tolylimidazo[2,1-b]thiazol-5-yl)ethanone
    —— 2-(3-(3-bromophenoxy)-4-chlorophenyl)-N'-(4-methoxybenzyl)acetohydrazide 930786-49-5 C22H20BrClN2O3
    2-(3-(3-bromophenoxy)-4-chlorophenyl)-N'-(4-methoxybenzyl)acetohydrazide
    —— 2-(1'-{[3-chloro-6-(trifluoromethyl)-1-benzothiophen-2-yl]carbonyl}-1,3'-biazetidin-3-yl)-2,3-dihydro-1H-isoindol-1-one 1362804-12-3 C24H19ClF3N3O2S
    2-(1'-{[3-chloro-6-(trifluoromethyl)-1-benzothiophen-2-yl]carbonyl}-1,3'-biazetidin-3-yl)-2,3-dihydro-1H-isoindol-1-one
    —— 2-(2,3-Dihydrofuran-5-yl)-4-(4-methylphenyl)sulfonyl-5-(trifluoromethyl)triazole 1343491-91-7 C14H12F3N3O3S
    2-(2,3-Dihydrofuran-5-yl)-4-(4-methylphenyl)sulfonyl-5-(trifluoromethyl)triazole
    —— (2S,2'S)-neopentyl 2,2'-((((2R,3R,4R,5R)-5-(2-amino-6-methoxy-9H-purin-9-yl)-3,4-dihydroxy-4-methyltetrahydrofuran-2-yl)methoxy)phosphoryl)bis(azanediyl)bis(4-methylpentanoate) 1350765-46-6 C34H60N7O10P
    (2S,2'S)-neopentyl 2,2'-((((2R,3R,4R,5R)-5-(2-amino-6-methoxy-9H-purin-9-yl)-3,4-dihydroxy-4-methyltetrahydrofuran-2-yl)methoxy)phosphoryl)bis(azanediyl)bis(4-methylpentanoate)
    —— 2-(5-O-acetyl-2,3-di-O-benzyl-L-arabinofuranosyl)ethyl aldehyde 618387-48-7 C23H26O6
    2-(5-O-acetyl-2,3-di-O-benzyl-L-arabinofuranosyl)ethyl aldehyde
    —— 2,2-Dimethyl-6,10-dithiaspiro<4,5>decan-1-ol 92640-81-8 C10H18OS2
    2,2-Dimethyl-6,10-dithiaspiro<4,5>decan-1-ol
    —— 2-(N,N-Bis-trifluoromethyl-aminooxy)-2-chloro-1-trifluorosilanyl-ethanone 57058-67-0 C4HClF9NO2Si
    2-(N,N-Bis-trifluoromethyl-aminooxy)-2-chloro-1-trifluorosilanyl-ethanone
    —— 2-[Bis-(2-chloro-ethyl)-amino]-N-m-tolyl-acetamide 57442-59-8 C13H18Cl2N2O
    2-[Bis-(2-chloro-ethyl)-amino]-N-m-tolyl-acetamide
    —— 2,6-dichloro-benzaldehyde (2,6-dichloro-benzyl)-[4-(2-hydroxy-benzylideneamino)-4<i>H</i>-[1,2,4]triazol-3-yl]-hydrazone 59545-75-4 C23H16Cl4N6O
    2,6-dichloro-benzaldehyde (2,6-dichloro-benzyl)-[4-(2-hydroxy-benzylideneamino)-4<i>H</i>-[1,2,4]triazol-3-yl]-hydrazone
    —— 2(R*),3-epoxy-1(R*)-phenylpropyl benzoylcarbamate 127870-52-4 C17H15NO4
    2(R*),3-epoxy-1(R*)-phenylpropyl benzoylcarbamate
    —— 2,6-bis(6-bromopyridin-2-yl)-4-methylsulfanylpyridine 78570-42-0 C16H11Br2N3S
    2,6-bis(6-bromopyridin-2-yl)-4-methylsulfanylpyridine