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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-Methyl-2-(4-acetaminophenoxy)-propanol 15971-28-5 C12H17NO3
    2-Methyl-2-(4-acetaminophenoxy)-propanol
    —— 2-(4-nitro-benzoyloxymethyl)-tetrahydro-thiophene 54350-07-1 C12H13NO4S
    2-(4-nitro-benzoyloxymethyl)-tetrahydro-thiophene
    —— 2-(thiazol-4-yl)thiophen-3-amine 1239463-51-4 C7H6N2S2
    2-(thiazol-4-yl)thiophen-3-amine
    —— (2S,4S)-4-(2-tert-Butoxycarbonyl-2-oxo-ethyl)-5-oxo-pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester 237422-03-6 C17H25NO8
    (2S,4S)-4-(2-tert-Butoxycarbonyl-2-oxo-ethyl)-5-oxo-pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester
    —— (2S,3S)-2,3-dihydroxybutanedioic acid;(4R)-1,3-thiazolidine-4-carboxylic acid 114192-99-3 C4H6O6*C4H7NO2S
    (2S,3S)-2,3-dihydroxybutanedioic acid;(4R)-1,3-thiazolidine-4-carboxylic acid
    —— [2-isobutoxymethyl-7-(3-methyl-pyridin-2-yl)-pyrido[2,3-d]pyrimidin-4-yl]-(4-methanesulfonyl-phenyl)-amine 573688-38-7 C25H27N5O3S
    [2-isobutoxymethyl-7-(3-methyl-pyridin-2-yl)-pyrido[2,3-d]pyrimidin-4-yl]-(4-methanesulfonyl-phenyl)-amine
    —— 2-(2-Furyl)-alanin 2644-43-1 C7H9NO3
    2-(2-Furyl)-alanin
    —— (2S*,6R*)-1-benzyl-2-pentyl-1-azaspiro<5.5>undec-7-en-9-one 122624-16-2 C22H31NO
    (2S*,6R*)-1-benzyl-2-pentyl-1-azaspiro<5.5>undec-7-en-9-one
    —— 2,3,3aα,4,5,6,7,7aα-octahydro-4β-t-butyldimethylsiloxy-6α-methoxycarbonyl-6β-methyl-3α-(4-methyl-3-pentenyl)-1-benzofuran-2-one 81470-28-2 C23H40O5Si
    2,3,3aα,4,5,6,7,7aα-octahydro-4β-t-butyldimethylsiloxy-6α-methoxycarbonyl-6β-methyl-3α-(4-methyl-3-pentenyl)-1-benzofuran-2-one
    —— (2R,3S,4R,5R)-1-[(tert-butyldiphenylsilyl)oxy]-2,4-dimethyl-3,5,6-hexanetriol 209251-15-0 C24H36O4Si
    (2R,3S,4R,5R)-1-[(tert-butyldiphenylsilyl)oxy]-2,4-dimethyl-3,5,6-hexanetriol
    —— 2-[chloro-(4-chloro-phenylhydrazono)-methyl]-3-methyl-benzothiazolium; chloride 4587-96-6 C15H12Cl2N3S*Cl
    2-[chloro-(4-chloro-phenylhydrazono)-methyl]-3-methyl-benzothiazolium; chloride
    —— 2-(biphenyl-2-yl)-N-methoxy-N-methylpropanamide 1265905-06-3 C17H19NO2
    2-(biphenyl-2-yl)-N-methoxy-N-methylpropanamide
    —— 2,3,4-trichloro-N-{5-[2,6-dichloro-4-(trifluoromethyl)phenyl]-1,3,4-thiadiazol-2-yl}benzenesulfonamide 531552-80-4 C15H5Cl5F3N3O2S2
    2,3,4-trichloro-N-{5-[2,6-dichloro-4-(trifluoromethyl)phenyl]-1,3,4-thiadiazol-2-yl}benzenesulfonamide
    —— 2,3,4-tris(trifluoromethyl)-3-endo-trifluoroacetyl-8-oxa-anti-tricyclo<3.2.1.0>oct-6-ene 77419-32-0 C12H4F12O2
    2,3,4-tris(trifluoromethyl)-3-endo-trifluoroacetyl-8-oxa-anti-tricyclo<3.2.1.0>oct-6-ene
    —— 2-{[5-(tert-butoxycarbonylamino-methyl)-2'-methyl-biphenyl-2-carbonyl]-amino}-4-methylsulfanyl-butyric acid allyl ester 817586-00-8 C28H36N2O5S
    2-{[5-(tert-butoxycarbonylamino-methyl)-2'-methyl-biphenyl-2-carbonyl]-amino}-4-methylsulfanyl-butyric acid allyl ester
    —— 2,4,6-Heptatrienethioic acid, 7-(trimethylsilyl)-, S-phenyl ester, (E,E,E)- 145653-30-1 C16H20OSSi
    2,4,6-Heptatrienethioic acid, 7-(trimethylsilyl)-, S-phenyl ester, (E,E,E)-
    —— (2S,3R,4S,5S,6R)-2-[(2R,3R,4R,5R,6S)-4,5-dihydroxy-2-(hydroxymethyl)-6-methoxyoxan-3-yl]oxy-6-(hydroxymethyl)oxane-3,4,5-triol 127641-09-2 C13H24O11
    (2S,3R,4S,5S,6R)-2-[(2R,3R,4R,5R,6S)-4,5-dihydroxy-2-(hydroxymethyl)-6-methoxyoxan-3-yl]oxy-6-(hydroxymethyl)oxane-3,4,5-triol
    —— 2-bromo-4,5-dimethyl-benzoic acid 4612-57-1 C9H9BrO2
    2-bromo-4,5-dimethyl-benzoic acid
    —— 2-diethoxymethyl-5-ethyl-furan 56311-56-9 C11H18O3
    2-diethoxymethyl-5-ethyl-furan
    —— 2,2-dimethyl-3-(2-phenylbenzoyl)-4-(2,4,6-tribromobenzyl)-oxazolidin-5-one 1380397-34-1 C25H20Br3NO3
    2,2-dimethyl-3-(2-phenylbenzoyl)-4-(2,4,6-tribromobenzyl)-oxazolidin-5-one
    —— (2S,3S,4R)-2-(hexacosanamido)-1-O-(2,3,4-tri-O-benzyl-α-D-fucopyranosyl)octadecane-1,3,4-triol 1092684-34-8 C71H117NO8
    (2S,3S,4R)-2-(hexacosanamido)-1-O-(2,3,4-tri-O-benzyl-α-D-fucopyranosyl)octadecane-1,3,4-triol
    —— (2-quinaldinate)(carbonyl)(P(4-F-C5H4)3)2rhodium(I) 119821-89-5 C47H30F6NO3P2Rh
    (2-quinaldinate)(carbonyl)(P(4-F-C5H4)3)2rhodium(I)
    —— 2-[(phenylmethyl)oxy]-5-(4-pyridinyl)benzonitrile hydrochloride 928657-25-4 C19H14N2O*ClH
    2-[(phenylmethyl)oxy]-5-(4-pyridinyl)benzonitrile hydrochloride
    —— 2,2-Dichloro-3,3-dimethyl-cyclopropanecarboxylic acid (3-phenoxy-phenyl)-phenyl-methyl ester 53780-50-0 C25H22Cl2O3
    2,2-Dichloro-3,3-dimethyl-cyclopropanecarboxylic acid (3-phenoxy-phenyl)-phenyl-methyl ester
    —— (2R,3S,5R)-3-hydroxy-5-(trimethylsilylethynyl)-2-(4,4'-dimethoxytrityloxymethyl)tetrahydrofuran 960071-93-6 C31H36O5Si
    (2R,3S,5R)-3-hydroxy-5-(trimethylsilylethynyl)-2-(4,4'-dimethoxytrityloxymethyl)tetrahydrofuran
    —— 2-methoxy-4-((trimethylsilyl)ethynyl)benzaldehyde 1599432-49-1 C13H16O2Si
    2-methoxy-4-((trimethylsilyl)ethynyl)benzaldehyde
    —— (2R,3R,4R,5R)-2-(acetoxymethyl)-5-(7H-tetrazolo[5,1-i]purin-7-yl)tetrahydrofuran-3,4-diyl diacetate 1220116-42-6 C16H17N7O7
    (2R,3R,4R,5R)-2-(acetoxymethyl)-5-(7H-tetrazolo[5,1-i]purin-7-yl)tetrahydrofuran-3,4-diyl diacetate
    —— 2-Methyl-2-oxo-3,3-bis(trifluoromethyl)-5-ethoxy-Δ<sup>4</sup>-1,4,2λ<sup>5</sup>-oxazaphospholine 124574-89-6 C7H8F6NO3P
    2-Methyl-2-oxo-3,3-bis(trifluoromethyl)-5-ethoxy-Δ<sup>4</sup>-1,4,2λ<sup>5</sup>-oxazaphospholine
    —— 2-((1,1,1,3,3,3-hexamethyl-2-(trimethylsilyl)trisilan-2-yl)methyl)-2,3-dimethylbutanal 1373402-82-4 C16H40OSi4
    2-((1,1,1,3,3,3-hexamethyl-2-(trimethylsilyl)trisilan-2-yl)methyl)-2,3-dimethylbutanal
    —— 2-[(2-{[1-(3,4-dichlorobenzyl)piperidin-4-yl]amino}-2-oxoethyl)thio]isonicotinic acid 948832-90-4 C20H21Cl2N3O3S
    2-[(2-{[1-(3,4-dichlorobenzyl)piperidin-4-yl]amino}-2-oxoethyl)thio]isonicotinic acid
    —— 2-methoxy-4-(3'-methyl-1-(7-methyl-1H-indazol-5-ylcarbonyl)-7'-oxo-6',7'-dihydro-2'H-spiro[piperidine-4,5'-pyrano[3,2-c]pyrazole]-2'-yl)benzonitrile 1197938-50-3 C28H26N6O4
    2-methoxy-4-(3'-methyl-1-(7-methyl-1H-indazol-5-ylcarbonyl)-7'-oxo-6',7'-dihydro-2'H-spiro[piperidine-4,5'-pyrano[3,2-c]pyrazole]-2'-yl)benzonitrile
    —— 2-(3-Hydroxy-5-oxo-4-phenyl-2,5-dihydro-furan-2-yl)-6-nitro-2-phenyl-4H-benzo[1,4]oxazin-3-one 106898-65-1 C24H16N2O7
    2-(3-Hydroxy-5-oxo-4-phenyl-2,5-dihydro-furan-2-yl)-6-nitro-2-phenyl-4H-benzo[1,4]oxazin-3-one
    —— 2-Tert-butyl-5-[2,3,4,5,6-pentakis(4-tert-butylphenyl)phenyl]pyrimidine 928018-57-9 C64H76N2
    2-Tert-butyl-5-[2,3,4,5,6-pentakis(4-tert-butylphenyl)phenyl]pyrimidine
    —— 2-[1-Hydroxy-eth-(Z)-ylidene]-4,4-dimethyl-cyclohexanone 94250-53-0 C10H16O2
    2-[1-Hydroxy-eth-(Z)-ylidene]-4,4-dimethyl-cyclohexanone
    —— 2,7,11-trimethyl-dodeca-1,4,6,10-tetraen-3-one 898822-84-9 C15H22O
    2,7,11-trimethyl-dodeca-1,4,6,10-tetraen-3-one
    —— 2-Chlormethyl-3-nitro-thiophen 20898-88-8 C5H4ClNO2S
    2-Chlormethyl-3-nitro-thiophen
    —— (2S)-2-[(N-benzyloxycarbonyl-D-alaninyl)amino]propyl 3,4-di-O-methyl-α-L-rhamnopyranoside 683773-39-9 C22H34N2O8
    (2S)-2-[(N-benzyloxycarbonyl-D-alaninyl)amino]propyl 3,4-di-O-methyl-α-L-rhamnopyranoside
    —— 2-methyl-3-phenyl-5-(4-(trifluoromethyl)phenyl)furan 1448724-88-6 C18H13F3O
    2-methyl-3-phenyl-5-(4-(trifluoromethyl)phenyl)furan
    —— 2-Methyl-2-methylpropenyl-cyclohexanon 19906-91-3 C11H18O
    2-Methyl-2-methylpropenyl-cyclohexanon
    —— 2-{2-[Methyl-(4-nitro-phenyl)-amino]-ethyl}-cyclopentanone O-methyl-oxime 121374-59-2 C15H21N3O3
    2-{2-[Methyl-(4-nitro-phenyl)-amino]-ethyl}-cyclopentanone O-methyl-oxime
    —— 2-benzyl-2,3-dihydro-1,2-benzisothiazol-3-thion 15871-31-5 C14H11NS2
    2-benzyl-2,3-dihydro-1,2-benzisothiazol-3-thion
    —— (2-phenyl-7-methoxybenzo<e>tellurapyran-4-ylidene)acetaldehyde 90461-35-1 C18H14O2Te
    (2-phenyl-7-methoxybenzo<e>tellurapyran-4-ylidene)acetaldehyde
    —— 2-(2-(3-methoxyphenyl)-1,2,3,4-tetrahydroisoquinolin-1-yl)acrylaldehyde 1580003-18-4 C19H19NO2
    2-(2-(3-methoxyphenyl)-1,2,3,4-tetrahydroisoquinolin-1-yl)acrylaldehyde
    —— 2-phenyl-2H-pyrazolo[3,4-c]pyridine 1071171-15-7 C12H9N3
    2-phenyl-2H-pyrazolo[3,4-c]pyridine
    —— [(2,6-(t-Bu2PO)2C5H3N)Rh(ethylene)][tetrakis(3,5-bis(trifluoromethyl)phenyl)borate] 1361399-33-8 C23H43NO2P2Rh*C32H12BF24
    [(2,6-(t-Bu2PO)2C5H3N)Rh(ethylene)][tetrakis(3,5-bis(trifluoromethyl)phenyl)borate]
    —— 2,5-Bis-(9H-fluoren-9-yl)-thieno[3,2-b]thiophene 138267-84-2 C32H20S2
    2,5-Bis-(9H-fluoren-9-yl)-thieno[3,2-b]thiophene
    —— 2-acetoxymethyl-7,8-dichloro-2,3-dihydro-1,4-benzodioxin-5-sulfonyl chloride 120589-24-4 C11H9Cl3O6S
    2-acetoxymethyl-7,8-dichloro-2,3-dihydro-1,4-benzodioxin-5-sulfonyl chloride
    —— 2-(bromodifluoromethyl)-1-phenyl-1H-benzo[d]imidazole 1214745-51-3 C14H9BrF2N2
    2-(bromodifluoromethyl)-1-phenyl-1H-benzo[d]imidazole
    —— 2-(dimethylamino)-N,N-bis(2-((Z)-octadec-9-enoyloxy)ethyl)acetamide 1346225-47-5 C44H82N2O5
    2-(dimethylamino)-N,N-bis(2-((Z)-octadec-9-enoyloxy)ethyl)acetamide
    —— (2E)-3-(4-bromo-8-tert-butyl-3-ethoxy-5,5-dimethyl-5,6-dihydro-naphthalen-2-yl)-2-fluoro-but-2-enal 851038-64-7 C22H28BrFO2
    (2E)-3-(4-bromo-8-tert-butyl-3-ethoxy-5,5-dimethyl-5,6-dihydro-naphthalen-2-yl)-2-fluoro-but-2-enal