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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— [2,6-bis-(2'-bromophenyl)-4-tolylphosphine]pentacarbonyltungsten(0) 1149380-11-9 C29H17Br2O5PW
    [2,6-bis-(2'-bromophenyl)-4-tolylphosphine]pentacarbonyltungsten(0)
    —— 2'',4-dimethoxy-[1,1':3',1''-terphenyl]-4',4'(5'H)-dicarbonitrile 1620549-76-9 C22H18N2O2
    2'',4-dimethoxy-[1,1':3',1''-terphenyl]-4',4'(5'H)-dicarbonitrile
    —— 2-[4-(oxaborolan-2-yloxy)butoxy]oxaborolane 102794-14-9 C10H20B2O4
    2-[4-(oxaborolan-2-yloxy)butoxy]oxaborolane
    —— (2S)-butan-2-yl [(2R,6S,13aS,14aR,16aS,Z)-6'-(difluoromethyl)-2'-methoxy-14a-{[(1-methylcyclopropyl)sulfonyl]carbamoyl}-5,16-dioxo-3,5,6,7,8,9,9',10,10',11,13a,14,14a,15,16,16a-hexadecahydrospiro[cyclopropa[e]pyrrolo[1,2-a][1,4]diazacyclopentadecine-2,8'-pyrano[2,3-c][1,5]naphthyridine]-6-yl]carbamate 1565776-91-1 C39H50F2N6O9S
    (2S)-butan-2-yl [(2R,6S,13aS,14aR,16aS,Z)-6'-(difluoromethyl)-2'-methoxy-14a-{[(1-methylcyclopropyl)sulfonyl]carbamoyl}-5,16-dioxo-3,5,6,7,8,9,9',10,10',11,13a,14,14a,15,16,16a-hexadecahydrospiro[cyclopropa[e]pyrrolo[1,2-a][1,4]diazacyclopentadecine-2,8'-pyrano[2,3-c][1,5]naphthyridine]-6-yl]carbamate
    —— 2-amino-3,5-dibromo-N, N-diisopropylbenzamide 66490-57-1 C13H18Br2N2O
    2-amino-3,5-dibromo-N, N-diisopropylbenzamide
    —— 2-iodo-4-cyclopent-1-enyl-pyridine 1334675-46-5 C10H10IN
    2-iodo-4-cyclopent-1-enyl-pyridine
    —— (2S)-2-(tert-butoxy)-2-[(22E)-32-chloro-4-methyl-28-oxa-5,7,8,25-tetraazaheptacyclo[23.6.2.1<sup>(6,9)</sup>.1<sup>(10,14)</sup>.1<sup>(15,19)</sup>.0<sup>(2,7)</sup>.0<sup>(29,33)</sup>]hexatriaconta1(31),2,4,6(36),8,10(35),11,13,15(34),16,18,22,29,32-tetradecaen-3-yl]acetic acid 1567207-31-1 C38H37ClN4O4
    (2S)-2-(tert-butoxy)-2-[(22E)-32-chloro-4-methyl-28-oxa-5,7,8,25-tetraazaheptacyclo[23.6.2.1<sup>(6,9)</sup>.1<sup>(10,14)</sup>.1<sup>(15,19)</sup>.0<sup>(2,7)</sup>.0<sup>(29,33)</sup>]hexatriaconta1(31),2,4,6(36),8,10(35),11,13,15(34),16,18,22,29,32-tetradecaen-3-yl]acetic acid
    —— (2-methyl-1-phenylpropyl) 3,3,3-trifluoro-2-methoxy-2-phenylpropanoate 106968-30-3 C20H21F3O3
    (2-methyl-1-phenylpropyl) 3,3,3-trifluoro-2-methoxy-2-phenylpropanoate
    —— 2-(α-hydroxyethyl)(4-nitrophenoxy)acetanilide 352353-29-8 C16H16N2O5
    2-(α-hydroxyethyl)(4-nitrophenoxy)acetanilide
    —— 2-(piperidin-1-yl)benzenesulfonyl chloride 1402078-01-6 C11H14ClNO2S
    2-(piperidin-1-yl)benzenesulfonyl chloride
    —— 2-(2-thienyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyridine 1338582-21-0 C11H12N2S
    2-(2-thienyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyridine
    —— (2R,5S)-benzyl 2-(2-acetoxyethyl)-5-(2-oxoethyl)pyrrolidine-1-carboxylate 1488134-78-6 C18H23NO5
    (2R,5S)-benzyl 2-(2-acetoxyethyl)-5-(2-oxoethyl)pyrrolidine-1-carboxylate
    —— (2S,6R)-2,6-Bis<(tert-butoxy)carbonylamino>-7-hydroxyhept-4-ensaeure 142573-58-8 C17H30N2O7
    (2S,6R)-2,6-Bis<(tert-butoxy)carbonylamino>-7-hydroxyhept-4-ensaeure
    —— 2-(3-aminosufonylphenyl)amino-6-(2-carboxypyrrole-4-yl)-9H-purine 1042913-70-1 C16H13N7O4S
    2-(3-aminosufonylphenyl)amino-6-(2-carboxypyrrole-4-yl)-9H-purine
    —— 2-(Trimethylsilyl)-1-pentene oxide 60484-84-6 C8H18OSi
    2-(Trimethylsilyl)-1-pentene oxide
    —— 2-ethyl-3-methyl-indol-7-ol 25158-25-2 C11H13NO
    2-ethyl-3-methyl-indol-7-ol
    —— 2,9,16,23-tetra-(1'-bromoferrocen-1-yl)-3,10,17,24-tetrachlorophthalocyanine zinc(ll) 1256490-18-2 C72H40Br4Cl4Fe4N8Zn
    2,9,16,23-tetra-(1'-bromoferrocen-1-yl)-3,10,17,24-tetrachlorophthalocyanine zinc(ll)
    —— 2,5’-anhydro-1-(2,3-O-isopropylidene-β-D-ribo-(5S)-hexofuranosyl)uracil 1454611-74-5 C13H16N2O6
    2,5’-anhydro-1-(2,3-O-isopropylidene-β-D-ribo-(5S)-hexofuranosyl)uracil
    —— 2-Hydroxy-5-methoxy-4-phenylaminoazobenzol 75617-17-3 C19H17N3O2
    2-Hydroxy-5-methoxy-4-phenylaminoazobenzol
    —— (2S,3aR,5R,6S,7R,7aS)-1-(tert-butyloxycarbonyl)-6,7-di-O-benzyl-N'-methyl-octahydro-5-(phenylmethyloxymethyl)-pyrano[3,2-b]pyrrole-2-carboxamide 944727-61-1 C36H44N2O7
    (2S,3aR,5R,6S,7R,7aS)-1-(tert-butyloxycarbonyl)-6,7-di-O-benzyl-N'-methyl-octahydro-5-(phenylmethyloxymethyl)-pyrano[3,2-b]pyrrole-2-carboxamide
    —— {2-[(4-fluorophenyl)methylsulfanylmethyl]pyrrolo[2,1-f][1,2,4]triazin-4-yl}-(5-methyl-1H-pyrazol-3-yl)amine 1204246-71-8 C18H17FN6S
    {2-[(4-fluorophenyl)methylsulfanylmethyl]pyrrolo[2,1-f][1,2,4]triazin-4-yl}-(5-methyl-1H-pyrazol-3-yl)amine
    —— 2-(2-(3,4-diphenylisoquinolin-1-yl)-2-(2,2,6,6-tetramethylpiperidin-1-yloxy)ethyl)isoindoline-1,3-dione 1314243-34-9 C40H39N3O3
    2-(2-(3,4-diphenylisoquinolin-1-yl)-2-(2,2,6,6-tetramethylpiperidin-1-yloxy)ethyl)isoindoline-1,3-dione
    —— 2-chloro-6-(2,2-dibromovinyl)benzonitrile 1049693-85-7 C9H4Br2ClN
    2-chloro-6-(2,2-dibromovinyl)benzonitrile
    —— [(2R,3S)-2-Acetoxy-4-oxo-3-(2-phenoxy-acetylamino)-azetidin-1-yl]-acetic acid methyl ester 137854-22-9 C16H18N2O7
    [(2R,3S)-2-Acetoxy-4-oxo-3-(2-phenoxy-acetylamino)-azetidin-1-yl]-acetic acid methyl ester
    —— 2-bromo-5-(5-bromo-4-(4-(n-octyl)phenyl)thiophen-2-yl)-3-(4-(n-octyl)phenyl)thiophene 1315611-59-6 C36H44Br2S2
    2-bromo-5-(5-bromo-4-(4-(n-octyl)phenyl)thiophen-2-yl)-3-(4-(n-octyl)phenyl)thiophene
    —— 2-{Acetyl-[1,4-dioxo-3-(propane-1-sulfonylsulfanyl)-1,4-dihydro-naphthalen-2-yl]-amino}-3-phenyl-propionic acid methyl ester 27771-59-1 C25H25NO7S2
    2-{Acetyl-[1,4-dioxo-3-(propane-1-sulfonylsulfanyl)-1,4-dihydro-naphthalen-2-yl]-amino}-3-phenyl-propionic acid methyl ester
    —— 2-Methoxy-5-<2-cyclohexyliden-aethyl>-toluol 6801-00-9 C16H22O
    2-Methoxy-5-<2-cyclohexyliden-aethyl>-toluol
    —— 2-chloro-6-cyclohexylamino-isonicotinic acid 56835-99-5 C12H15ClN2O2
    2-chloro-6-cyclohexylamino-isonicotinic acid
    —— 2Z-1,3-diphenyl-2-propylhex-2-en-1-ol 1043871-04-0 C21H26O
    2Z-1,3-diphenyl-2-propylhex-2-en-1-ol
    —— 2-[3-(4-chlorobenzoyl)-4-(N,N-diethylaminomethyl)-5-phenyl-thiophen-2-yl]-isoindole-1,3-dione 1456735-04-8 C30H25ClN2O3S
    2-[3-(4-chlorobenzoyl)-4-(N,N-diethylaminomethyl)-5-phenyl-thiophen-2-yl]-isoindole-1,3-dione
    —— 2-Hydrazino-7-(2',5'-dimethoxy-phenyl)-tropon 3758-22-3 C15H16N2O3
    2-Hydrazino-7-(2',5'-dimethoxy-phenyl)-tropon
    —— 2-(4-piperidin-1-yl-but-2-ynyl)-2,3-dihydro-benzo[<i>d</i>]isothiazole 1,1-dioxide 47122-67-8 C16H20N2O2S
    2-(4-piperidin-1-yl-but-2-ynyl)-2,3-dihydro-benzo[<i>d</i>]isothiazole 1,1-dioxide
    —— 2-Hydroxy-3,5-dinitro-4-chlor-benzylalkohol 89692-64-8 C7H5ClN2O6
    2-Hydroxy-3,5-dinitro-4-chlor-benzylalkohol
    —— 2'-Chlor-3'-O-methansulfonyl-5'-O-benzoyl-2'-desoxy-uridin 98177-50-5 C17H17ClN2O8S
    2'-Chlor-3'-O-methansulfonyl-5'-O-benzoyl-2'-desoxy-uridin
    —— 2-Methylmercapto-5-sulfanilamino-pyrimidin 104095-02-5 C11H12N4O2S2
    2-Methylmercapto-5-sulfanilamino-pyrimidin
    —— 2,6-Dimethyl-1-phenylamino-4-<tetraphenyl-cyclopentadienyliden>-1,4-dihydro-pyridin 6469-70-1 C42H34N2
    2,6-Dimethyl-1-phenylamino-4-<tetraphenyl-cyclopentadienyliden>-1,4-dihydro-pyridin
    —— (2-Chloro-1-hydroxy-cyclohexyl)-phosphonic acid dimethyl ester 13176-01-7 C8H16ClO4P
    (2-Chloro-1-hydroxy-cyclohexyl)-phosphonic acid dimethyl ester
    —— 2,5-Di-(2',2'-dimethyl-3'-cis-carboxycyclopropyl)-4',4'-dimethyl-1,3-dioxolan 2102-44-5 C17H26O6
    2,5-Di-(2',2'-dimethyl-3'-cis-carboxycyclopropyl)-4',4'-dimethyl-1,3-dioxolan
    —— 2-Cyclohexylcarbamoylmethyl-2-methyl-1,1-pentamethylen-hydrazin 14209-06-4 C14H27N3O
    2-Cyclohexylcarbamoylmethyl-2-methyl-1,1-pentamethylen-hydrazin
    —— 2,2,5-Trimethyl-5-acetoxy-6-spirocyclopentan-tetrahydropyran 5894-92-8 C14H24O3
    2,2,5-Trimethyl-5-acetoxy-6-spirocyclopentan-tetrahydropyran
    —— 2-Methylsulfonyl-4,5-dihydro-4H-cyclopentathiazol 90087-32-4 C8H11NO2S2
    2-Methylsulfonyl-4,5-dihydro-4H-cyclopentathiazol
    —— 2-Phenyl-4-(α-ethyl-p-methyl-benzyl)-oxazol-5(4H)-on 95279-20-2 C19H19NO2
    2-Phenyl-4-(α-ethyl-p-methyl-benzyl)-oxazol-5(4H)-on
    —— 2,4-dimethyl-5-(3-morpholin-4-yl-3-phenylpropyl)-1H-pyrazolo[4,3-c]pyridine-3,6(2H,5H)-dione 1217799-16-0 C21H26N4O3
    2,4-dimethyl-5-(3-morpholin-4-yl-3-phenylpropyl)-1H-pyrazolo[4,3-c]pyridine-3,6(2H,5H)-dione
    —— 2,6-dimethyl-N-[5-(7-methyl-2,3-dihydro-1,4-benzodioxin-6-yl)pyridin-2-yl]benzamide 1345120-81-1 C23H22N2O3
    2,6-dimethyl-N-[5-(7-methyl-2,3-dihydro-1,4-benzodioxin-6-yl)pyridin-2-yl]benzamide
    —— 2-(5-tert-butyl-4-chloro-2-methyl-2H-pyrazol-3-yl)-5-(2-fluoro-6-trifluoromethoxy-phenyl)-7-trifluoromethyl-1H-benzimidazole hydrochloride 1392518-57-8 C23H18ClF7N4O*ClH
    2-(5-tert-butyl-4-chloro-2-methyl-2H-pyrazol-3-yl)-5-(2-fluoro-6-trifluoromethoxy-phenyl)-7-trifluoromethyl-1H-benzimidazole hydrochloride
    —— 2,5-dichloro-N-[(1R)-1-[4-ethyl-5-(1H-indol-6-yloxy)-1,2,4-triazol-3-yl]ethyl]benzenesulfonamide 945728-72-3 C20H19Cl2N5O3S
    2,5-dichloro-N-[(1R)-1-[4-ethyl-5-(1H-indol-6-yloxy)-1,2,4-triazol-3-yl]ethyl]benzenesulfonamide
    —— 2-[(3-methoxyphenyl)methoxy]-3-phenyl-6-[6-(trifluoromethyl)-1H-benzimidazol-2-yl]-7,8-dihydro-5H-pyrido[4,3-d]pyrimidin-4-one 1240709-11-8 C29H24F3N5O3
    2-[(3-methoxyphenyl)methoxy]-3-phenyl-6-[6-(trifluoromethyl)-1H-benzimidazol-2-yl]-7,8-dihydro-5H-pyrido[4,3-d]pyrimidin-4-one
    —— (2R)-4-methylpiperidine-2-hydroxy-1-indanone-2-carboxamide 1628759-26-1 C16H19NO3
    (2R)-4-methylpiperidine-2-hydroxy-1-indanone-2-carboxamide
    —— [2-benzyloxy-6-(tert-butyldimethylsilyloxymethyl)-3,6-dihydro-2H-pyran-3-yl]acetaldehyde 500222-34-4 C21H32O4Si
    [2-benzyloxy-6-(tert-butyldimethylsilyloxymethyl)-3,6-dihydro-2H-pyran-3-yl]acetaldehyde
    —— 2-((R,S)-(4-fluorophenyl)(((R)-tetrahydrofuran-2-yl)methylamino)methyl)-N-(5-methyl-1H-pyrazol-3-yl)pyrrolo[2,1-f][1,2,4]triazin-4-amine 1204246-66-1 C22H24FN7O
    2-((R,S)-(4-fluorophenyl)(((R)-tetrahydrofuran-2-yl)methylamino)methyl)-N-(5-methyl-1H-pyrazol-3-yl)pyrrolo[2,1-f][1,2,4]triazin-4-amine