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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— [(2S,3S,4S)-3-Allyl-4-(2-methyl-[1,3]dioxolan-2-yl)-pyrrolidin-2-yl]-methanol 225779-23-7 C12H21NO3
    [(2S,3S,4S)-3-Allyl-4-(2-methyl-[1,3]dioxolan-2-yl)-pyrrolidin-2-yl]-methanol
    —— (2S)-<1-13C>-2-amino-2-methylmalonic acid 129145-02-4 C4H7NO4
    (2S)-<1-13C>-2-amino-2-methylmalonic acid
    —— 2-<<(3,4-dimethoxyphenyl)methyl>amino>-8-oxo-5,6,7,8-tetrahydroquinoline-3-carboxylic acid ethyl ester 155878-17-4 C21H24N2O5
    2-<<(3,4-dimethoxyphenyl)methyl>amino>-8-oxo-5,6,7,8-tetrahydroquinoline-3-carboxylic acid ethyl ester
    —— 2-(4-methoxybenzyl)-6-(4-methoxyphenyl)-indan-1-one 395681-99-9 C24H22O3
    2-(4-methoxybenzyl)-6-(4-methoxyphenyl)-indan-1-one
    —— 2-bromo-6-ethenyl-N,N-diethylbenzamide 124461-18-3 C13H16BrNO
    2-bromo-6-ethenyl-N,N-diethylbenzamide
    —— 2-fluoroethyl 4-chlorobenzoate 22775-50-4 C9H8ClFO2
    2-fluoroethyl 4-chlorobenzoate
    —— 2-(2-Isopropylbenzyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 1310048-97-5 C16H25BO2
    2-(2-Isopropylbenzyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
    —— (2-Dodecyl-5-methylbenzene-1,4-diyl)bis(N,N,N-trimethylmethanaminium) 84153-93-5 C27H52N2+2
    (2-Dodecyl-5-methylbenzene-1,4-diyl)bis(N,N,N-trimethylmethanaminium)
    —— 2-Pyridinemethanamine, 3-bromo-I+/--(cyclopropylmethyl)-5-(trifluoromethyl)-, (I+/-S)- 1270277-50-3 C11H12BrF3N2
    2-Pyridinemethanamine, 3-bromo-I+/--(cyclopropylmethyl)-5-(trifluoromethyl)-, (I+/-S)-
    —— 2-(3,4-Dimethoxyphenyl)-4(5H)-thiazolone oxime 6209-68-3 C11H12N2O3S
    2-(3,4-Dimethoxyphenyl)-4(5H)-thiazolone oxime
    —— 2,6-Pyridinediamine, N2-[6-[(4-methyl-2-pyridinyl)amino]-2-pyridinyl]-N6-2-pyrazinyl- 1313739-09-1 C20H18N8
    2,6-Pyridinediamine, N2-[6-[(4-methyl-2-pyridinyl)amino]-2-pyridinyl]-N6-2-pyrazinyl-
    —— 2-Chloro-4-cyano-N,N-bis(1-methylethyl)benzamide 67272-99-5 C14H17ClN2O
    2-Chloro-4-cyano-N,N-bis(1-methylethyl)benzamide
    —— (2R,4S)-2,4-Pentanediol dinitrate 208252-05-5 C5H10N2O6
    (2R,4S)-2,4-Pentanediol dinitrate
    —— 2,3-dimethyl-2,3-bis(4-(trifluoromethyl)phenyl)butane 125847-20-3 C20H20F6
    2,3-dimethyl-2,3-bis(4-(trifluoromethyl)phenyl)butane
    —— 2-(1-(3-methyl-2-(phenylimino)-2,3-dihydrothiazol-4-yl)ethyl)isoindoline-1,3-dione 1240790-69-5 C20H17N3O2S
    2-(1-(3-methyl-2-(phenylimino)-2,3-dihydrothiazol-4-yl)ethyl)isoindoline-1,3-dione
    —— 2-bromo-1-chloro-1,1-difluoro-2-iodo-ethane 2821-88-7 C2HBrClF2I
    2-bromo-1-chloro-1,1-difluoro-2-iodo-ethane
    —— 2-chloro-3-methyl-1,3-butadienylphosphonic acid dichloride 58870-56-7 C5H6Cl3OP
    2-chloro-3-methyl-1,3-butadienylphosphonic acid dichloride
    —— 2-Methyl-1-pyrazol-1-yl-propan-1-one oxime 64921-84-2 C7H11N3O
    2-Methyl-1-pyrazol-1-yl-propan-1-one oxime
    —— 2,4,6-Trimethylphenyl-2-octylsulfonat 13404-81-4 C17H28O3S
    2,4,6-Trimethylphenyl-2-octylsulfonat
    —— 2-(5-bromopent-1-ynyl)biphenyl 1404452-07-8 C17H15Br
    2-(5-bromopent-1-ynyl)biphenyl
    —— 2-(3-phenoxypropyl)benzo[d]oxazole 1228306-41-9 C16H15NO2
    2-(3-phenoxypropyl)benzo[d]oxazole
    —— 2-[(E)-6,7-dihydro-5H-1-benzothiophen-4-ylideneamino]oxy-5-ethyl-3H-pyrano[2,3-d]pyrimidine-4,7-dione 944990-85-6 C17H15N3O4S
    2-[(E)-6,7-dihydro-5H-1-benzothiophen-4-ylideneamino]oxy-5-ethyl-3H-pyrano[2,3-d]pyrimidine-4,7-dione
    —— 2-[4,6-Bis(2,4-dimethylphenyl)-1,3,5-triazin-2-yl]benzene-1,3-diol 2196180-58-0 C25H23N3O2
    2-[4,6-Bis(2,4-dimethylphenyl)-1,3,5-triazin-2-yl]benzene-1,3-diol
    —— 2-Cyano-3-(1,2-dimethyl-1H-indol-3-yl)-N,N-diethyl-2-propenamide 886766-62-7 C18H21N3O
    2-Cyano-3-(1,2-dimethyl-1H-indol-3-yl)-N,N-diethyl-2-propenamide
    —— 2,3-Dihydro-1-benzoxepin-4(5H)-one 2-(2,4-dinitrophenyl)hydrazone 21503-02-6 C16H14N4O5
    2,3-Dihydro-1-benzoxepin-4(5H)-one 2-(2,4-dinitrophenyl)hydrazone
    —— 2-[[(1-Methyl-1H-tetrazol-5-yl)methyl]thio]acetic acid 764591-03-9 C5H8N4O2S
    2-[[(1-Methyl-1H-tetrazol-5-yl)methyl]thio]acetic acid
    —— 2-Penten-4-ynoic acid, 5-(2-formylphenyl)-, ethyl ester, (2Z)- 1253195-78-6 C14H12O3
    2-Penten-4-ynoic acid, 5-(2-formylphenyl)-, ethyl ester, (2Z)-
    —— 2,3-Dimethyl-4,6-diphenyl-4H-1,3-oxazinium 47069-23-8 C18H18NO+
    2,3-Dimethyl-4,6-diphenyl-4H-1,3-oxazinium
    —— 2-[(5-Chloro-6-fluoro-4-pyrimidinyl)amino]-5-[2-[6-[[4-fluoro-6-(4-morpholinyl)-1,3,5-triazin-2-yl]amino]-1-hydroxy-3-sulfo-2-naphthalenyl]diazenyl]-1,4-benzenedisulfonic acid 137644-31-6 C27H21ClF2N10O11S3
    2-[(5-Chloro-6-fluoro-4-pyrimidinyl)amino]-5-[2-[6-[[4-fluoro-6-(4-morpholinyl)-1,3,5-triazin-2-yl]amino]-1-hydroxy-3-sulfo-2-naphthalenyl]diazenyl]-1,4-benzenedisulfonic acid
    —— 2,6-Anhydro-1,7,8,9-tetradeoxy-9-phenyl-L-glycero-D-galacto-nonitol 190595-70-1 C15H22O4
    2,6-Anhydro-1,7,8,9-tetradeoxy-9-phenyl-L-glycero-D-galacto-nonitol
    —— 2-Naphthalenecarboxamide, N-(2,4-dimethylphenyl)-4-[[4-[6-[[3-[[(2,4-dimethylphenyl)amino]carbonyl]-2-hydroxy-1-naphthalenyl]azo]-2-benzoxazolyl]phenyl]azo]-3-hydroxy-(9CI) 79832-61-4 C51H39N7O5
    2-Naphthalenecarboxamide, N-(2,4-dimethylphenyl)-4-[[4-[6-[[3-[[(2,4-dimethylphenyl)amino]carbonyl]-2-hydroxy-1-naphthalenyl]azo]-2-benzoxazolyl]phenyl]azo]-3-hydroxy-(9CI)
    —— 2-(2-hydroxymethylindan-2-yl)-isoindole-1,3-dione 774222-42-3 C18H15NO3
    2-(2-hydroxymethylindan-2-yl)-isoindole-1,3-dione
    —— 2-[6-(3-fluoro-4-methoxybenzyl)-1,2,4,7-tetrahydro-3H-indolo[2,3-c][1,7]naphthyridin-3-yl]-2-oxoethanol 1207632-55-0 C24H22FN3O3
    2-[6-(3-fluoro-4-methoxybenzyl)-1,2,4,7-tetrahydro-3H-indolo[2,3-c][1,7]naphthyridin-3-yl]-2-oxoethanol
    —— 2-{(R)-3-[1-(3-isopropyl-[1,2,4]oxadiazol-5-yl)piperidin-4-yl]butyl}-isoindole-1,3-dione 1204317-48-5 C22H28N4O3
    2-{(R)-3-[1-(3-isopropyl-[1,2,4]oxadiazol-5-yl)piperidin-4-yl]butyl}-isoindole-1,3-dione
    —— (2-tert.-Butoxyethyl)triethylsilan 51091-08-8 C12H28OSi
    (2-tert.-Butoxyethyl)triethylsilan
    —— 2-(4-diethylamino-styryl)-6-iodo-3-methyl-benzothiazolium; iodide 111501-80-5 C20H22IN2S*I
    2-(4-diethylamino-styryl)-6-iodo-3-methyl-benzothiazolium; iodide
    —— 2,2'-((oxybis(propane-3,1-diyl))bis(oxy))bis(1,3-dimethyl-1,3,2-diazaphospholidine) 123030-30-8 C14H32N4O3P2
    2,2'-((oxybis(propane-3,1-diyl))bis(oxy))bis(1,3-dimethyl-1,3,2-diazaphospholidine)
    —— (2S,3S,4R)-N"-cyano-N-(6-nitro-3,4-dihydro-3-hydroxy-2-methyl-2-dimethoxymethyl-2H-benzopyran-4-yl)-N'-(4-chlorophenyl)guanidine 335381-40-3 C21H22ClN5O6
    (2S,3S,4R)-N"-cyano-N-(6-nitro-3,4-dihydro-3-hydroxy-2-methyl-2-dimethoxymethyl-2H-benzopyran-4-yl)-N'-(4-chlorophenyl)guanidine
    —— 2,8-bis(3-bromophenyl)-7,9-dioxa-3-thia-1-azaspiro-[4.5]decane 1311029-79-4 C18H17Br2NO2S
    2,8-bis(3-bromophenyl)-7,9-dioxa-3-thia-1-azaspiro-[4.5]decane
    —— 2,2,2-trifluoro-N-[2-(7H-pyrrolo[2,3-d]pyrimidin-4-ylethynyl)-benzyl]-acetamide 1174296-56-0 C17H11F3N4O
    2,2,2-trifluoro-N-[2-(7H-pyrrolo[2,3-d]pyrimidin-4-ylethynyl)-benzyl]-acetamide
    —— 2-((E)-6-Phenylsulfanylmethyl-hepta-2,6-dienyl)-malonic acid dimethyl ester 141502-76-3 C19H24O4S
    2-((E)-6-Phenylsulfanylmethyl-hepta-2,6-dienyl)-malonic acid dimethyl ester
    —— (2R,3S,4S,5R,6R)-6-((((2S,3S,4S,5R,6R)-3-acetoxy-4,5-bis(benzoyloxy)-6-((benzoyloxy)methyl)tetrahydro-2H-pyran-2-yl)oxy)methyl)tetrahydro-2H-pyran-2,3,4,5-tetrayl tetrabenzoate 879126-25-7 C63H52O19
    (2R,3S,4S,5R,6R)-6-((((2S,3S,4S,5R,6R)-3-acetoxy-4,5-bis(benzoyloxy)-6-((benzoyloxy)methyl)tetrahydro-2H-pyran-2-yl)oxy)methyl)tetrahydro-2H-pyran-2,3,4,5-tetrayl tetrabenzoate
    —— 2,8-di-(3-bromophenyl)-5-thiomethyl-1-aza-3,7-dioxabicyclo[3.3.0]octane 1311029-84-1 C18H17Br2NO2S
    2,8-di-(3-bromophenyl)-5-thiomethyl-1-aza-3,7-dioxabicyclo[3.3.0]octane
    —— 2-Acetyl-bicyclo<3.3.0>oct-5-en 27509-69-9 C10H14O
    2-Acetyl-bicyclo<3.3.0>oct-5-en
    —— 2-Methoxy-4-methylbenzendiazonium 27165-21-5 C8H9N2O
    2-Methoxy-4-methylbenzendiazonium
    —— 2-benzyl-3-octadecyloxy-1-propanol 86008-14-2 C28H50O2
    2-benzyl-3-octadecyloxy-1-propanol
    —— 2-guanidino-4-(4-toluenesulfonyloxymethyl)thiazole 95602-83-8 C12H14N4O3S2
    2-guanidino-4-(4-toluenesulfonyloxymethyl)thiazole
    —— 2-[[(9aS)-3,4,6,7,9,9a-hexahydro-1H-pyrazino[2,1-c][1,4]oxazin-8-yl]sulfonyl]-6-amino-3-chlorophenol 1383428-00-9 C13H18ClN3O4S
    2-[[(9aS)-3,4,6,7,9,9a-hexahydro-1H-pyrazino[2,1-c][1,4]oxazin-8-yl]sulfonyl]-6-amino-3-chlorophenol
    —— (2S,3S,4R,5S)-3,4-bis(benzyloxy)-2-[(benzyloxy)methyl]-5-[(tert-butyldimethylsiloxy)methyl]pyrrolidine 943860-52-4 C33H45NO4Si
    (2S,3S,4R,5S)-3,4-bis(benzyloxy)-2-[(benzyloxy)methyl]-5-[(tert-butyldimethylsiloxy)methyl]pyrrolidine
    —— 2-(octadecylthio)ethyl 2,3,6-tri-O-acetyl-4-O-(2,3,4,6-tetra-O-acetyl-α-D-galactopyranosyl)-β-D-galactopyranoside 85193-63-1 C46H76O18S
    2-(octadecylthio)ethyl 2,3,6-tri-O-acetyl-4-O-(2,3,4,6-tetra-O-acetyl-α-D-galactopyranosyl)-β-D-galactopyranoside