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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-methyl-3-phenyl-2,3-dihydro-benzo[<i>e</i>][1,3]oxazine-4-thione 64402-65-9 C15H13NOS
    2-methyl-3-phenyl-2,3-dihydro-benzo[<i>e</i>][1,3]oxazine-4-thione
    —— 2-{[(isopropoxy-2-oxoethyl)sulfonyl]amino}benzoic acid methyl ester 1492047-44-5 C13H17NO6S
    2-{[(isopropoxy-2-oxoethyl)sulfonyl]amino}benzoic acid methyl ester
    —— 2-methyl-2-(oxiran-2-yl)icosan-3-one 1349697-96-6 C23H44O2
    2-methyl-2-(oxiran-2-yl)icosan-3-one
    —— 2-{[(Tert-butoxy)carbonyl]amino}-2-cyclopropyl-3,3,3-trifluoropropanoic acid 2248296-37-7 C11H16F3NO4
    2-{[(Tert-butoxy)carbonyl]amino}-2-cyclopropyl-3,3,3-trifluoropropanoic acid
    —— (2R,5R)-2-(4-fluoro-phenyl)-5-methyl-morpholine 1350769-31-1 C11H14FNO
    (2R,5R)-2-(4-fluoro-phenyl)-5-methyl-morpholine
    —— 2-[(Benzo[b]thiophen-5-ylmethanesulfonyl)(pyridin-3-ylmethyl)-amino]-N-hydroxy-2-phenylacetamide 355851-02-4 C23H21N3O4S2
    2-[(Benzo[b]thiophen-5-ylmethanesulfonyl)(pyridin-3-ylmethyl)-amino]-N-hydroxy-2-phenylacetamide
    —— 2-((4R,4aS,6R,7R,7aR,2bS)-6-((benzyloxy)methyl)-7,9-dimethoxy-1,2,5,6,7,7a-hexahydro-4a,7-ethano-4,12-methanobenzofuro[3,2-e]isoquinolin-3(4H)-yl)acetic acid 1367594-67-9 C30H35NO6
    2-((4R,4aS,6R,7R,7aR,2bS)-6-((benzyloxy)methyl)-7,9-dimethoxy-1,2,5,6,7,7a-hexahydro-4a,7-ethano-4,12-methanobenzofuro[3,2-e]isoquinolin-3(4H)-yl)acetic acid
    —— 2-[(1-{[4-(2,4-difluorophenyl)piperazin-1-yl]carbonyl}pentyl)thio]-3-[3-(3-furyl)phenyl]quinazolin-4(3H)-one trifluoroacetate 1181221-66-8 C2HF3O2*C34H32F2N4O3S
    2-[(1-{[4-(2,4-difluorophenyl)piperazin-1-yl]carbonyl}pentyl)thio]-3-[3-(3-furyl)phenyl]quinazolin-4(3H)-one trifluoroacetate
    —— 2',6'-difluoro-5-(methyl-propylcarbamoyl)-biphenyl-3-carboxylic acid 869529-59-9 C18H17F2NO3
    2',6'-difluoro-5-(methyl-propylcarbamoyl)-biphenyl-3-carboxylic acid
    —— (2S,5R)-5-methyl-2-p-tolyl-morpholine 1350769-10-6 C12H17NO
    (2S,5R)-5-methyl-2-p-tolyl-morpholine
    —— 20,20-Dimethyl-16-methylidene-5-(2,2,2-trifluoroethoxy)-14-oxa-2,4,6,8,18,22,31-heptazatetracyclo[22.2.2.210,13.13,7]hentriaconta-1(26),3,5,7(31),10(30),11,13(29),24,27-nonaen-23-one 1604813-24-2 C28H32F3N7O3
    20,20-Dimethyl-16-methylidene-5-(2,2,2-trifluoroethoxy)-14-oxa-2,4,6,8,18,22,31-heptazatetracyclo[22.2.2.210,13.13,7]hentriaconta-1(26),3,5,7(31),10(30),11,13(29),24,27-nonaen-23-one
    —— 2-(Pyrrolidin-3-yl)-1,3-thiazole-4-carboxylicacidhydrochloride 2243513-22-4 C8H11ClN2O2S
    2-(Pyrrolidin-3-yl)-1,3-thiazole-4-carboxylicacidhydrochloride
    —— 2-Cyclopropylmorpholine-4-carbonyl chloride 2243505-13-5 C8H12ClNO2
    2-Cyclopropylmorpholine-4-carbonyl chloride
    —— 2-[5-(4-chloroanilino)-3-phenylpyrazol-1-yl]-4-methyl-1H-pyrimidin-6-one 1409938-58-4 C20H16ClN5O
    2-[5-(4-chloroanilino)-3-phenylpyrazol-1-yl]-4-methyl-1H-pyrimidin-6-one
    —— 2-(4-methylphenyl)-3,4-dihydro-2H-pyran 1152000-95-7 C12H14O
    2-(4-methylphenyl)-3,4-dihydro-2H-pyran
    —— 2-(2,4-Dimethyl-phenylamino)-5-methyl-cyclohex-1-enecarboxylic acid ethyl ester 58925-33-0 C18H25NO2
    2-(2,4-Dimethyl-phenylamino)-5-methyl-cyclohex-1-enecarboxylic acid ethyl ester
    —— (2-propyl-indol-3-yl)-pyridin-2-yl-methanone 37128-61-3 C17H16N2O
    (2-propyl-indol-3-yl)-pyridin-2-yl-methanone
    —— 2-(5-chloro-2-(2,6-dichlorobenzyl)-1H-benzo[d]imidazol-1-yl)acetic acid 1602748-68-4 C16H11Cl3N2O2
    2-(5-chloro-2-(2,6-dichlorobenzyl)-1H-benzo[d]imidazol-1-yl)acetic acid
    —— 2-trichloroacetyl-2,3-dihydro-pyrido[1,2-<i>c</i>]pyrimidin-1-one 58217-53-1 C10H7Cl3N2O2
    2-trichloroacetyl-2,3-dihydro-pyrido[1,2-<i>c</i>]pyrimidin-1-one
    —— 2-Methyl-4-benzylamino-7-chlor-chinazolin 57942-24-2 C16H14ClN3
    2-Methyl-4-benzylamino-7-chlor-chinazolin
    —— 2-Phenyl-4.4-dimethylcyclobutanon 55853-38-8 C12H14O
    2-Phenyl-4.4-dimethylcyclobutanon
    —— 2-(p-Chlorphenyl)-5-(p-anilino)-furan 56297-31-5 C16H12ClNO
    2-(p-Chlorphenyl)-5-(p-anilino)-furan
    —— 2-Benzyloxy-1-[(3S,4S)-4-[3-(2-biphenyl-4-ylethoxy)-4-methoxyphenyl]-3-((R)-1-hydroxyethyl)-3-methylpyrrolidin-1-yl]ethanone 347847-02-3 C37H41NO5
    2-Benzyloxy-1-[(3S,4S)-4-[3-(2-biphenyl-4-ylethoxy)-4-methoxyphenyl]-3-((R)-1-hydroxyethyl)-3-methylpyrrolidin-1-yl]ethanone
    —— 2-Methylidene-1-pyridin-3-ylbutan-1-ol 1210492-26-4 C10H13NO
    2-Methylidene-1-pyridin-3-ylbutan-1-ol
    —— 2-chlorobenzyl benzenethiosulfonate 27639-80-1 C13H11ClO2S2
    2-chlorobenzyl benzenethiosulfonate
    —— 2-{2-[4-(benzyloxy)-2-isopropoxyphenyl]-3H-imidazo[4,5-b]pyridin-6-yl}phenol 927909-04-4 C28H25N3O3
    2-{2-[4-(benzyloxy)-2-isopropoxyphenyl]-3H-imidazo[4,5-b]pyridin-6-yl}phenol
    —— 2-benzylamino-3-[(S)-4-Boc-3-benzylpiperazinyl]-5-bromopyrazine 956006-10-3 C27H32BrN5O2
    2-benzylamino-3-[(S)-4-Boc-3-benzylpiperazinyl]-5-bromopyrazine
    —— 2,3,5,6-tetrachloro-4-((4-chlorophenyl)sulfonyl)pyridine 13239-88-8 C11H4Cl5NO2S
    2,3,5,6-tetrachloro-4-((4-chlorophenyl)sulfonyl)pyridine
    —— 2-[3-(3-nitropyridin-4-ylamino)-2,2-dimethylpropyl]-isoindole-1,3-dione 842143-61-7 C18H18N4O4
    2-[3-(3-nitropyridin-4-ylamino)-2,2-dimethylpropyl]-isoindole-1,3-dione
    —— 2-[2-(2-dimethylaminomethyl-4-thiazolylmethylthio)ethyl]amino-5-(6-methyl-3-pyridyl)methyl-4-pyrimidone 87766-83-4 C20H26N6OS2
    2-[2-(2-dimethylaminomethyl-4-thiazolylmethylthio)ethyl]amino-5-(6-methyl-3-pyridyl)methyl-4-pyrimidone
    —— 2-[(4-nitro-phenyl)-methanesulfonyl]-benzoic acid-(4-nitro-benzyl ester) 412300-96-0 C21H16N2O8S
    2-[(4-nitro-phenyl)-methanesulfonyl]-benzoic acid-(4-nitro-benzyl ester)
    —— 2-amino-6-<(benzyloxycarbonyl)amino>-9-<3',5'-bis-O-(tert-butyldimethylsilyl)-2'-deoxy-β-D-erythro-pentofuranosyl>purine 82995-79-7 C30H48N6O5Si2
    2-amino-6-<(benzyloxycarbonyl)amino>-9-<3',5'-bis-O-(tert-butyldimethylsilyl)-2'-deoxy-β-D-erythro-pentofuranosyl>purine
    —— 2-(3,4-difluorophenylamino)-5-(4-(4-fluorophenylamino)phenoxy)-benzoic acid 1192315-51-7 C25H17F3N2O3
    2-(3,4-difluorophenylamino)-5-(4-(4-fluorophenylamino)phenoxy)-benzoic acid
    —— 2-[(4-([(5-chloro-6-methyl-3-pyridinyl)methyl]amino)-1-piperidinyl)methyl]-1,2-dihydro-3H,8H-2a,5,8a-triazaacenaphthylene-3,8-dione 1198015-64-3 C22H25ClN6O2
    2-[(4-([(5-chloro-6-methyl-3-pyridinyl)methyl]amino)-1-piperidinyl)methyl]-1,2-dihydro-3H,8H-2a,5,8a-triazaacenaphthylene-3,8-dione
    —— 2-Amino-6-imino-3-phenylhydrazono-1-methyl-cyclohexen-(1)-sulfonsaeure-(4) 92110-21-9 C13H16N4O3S
    2-Amino-6-imino-3-phenylhydrazono-1-methyl-cyclohexen-(1)-sulfonsaeure-(4)
    —— 2-bromo-4,5,6,7,9,9a,10,11,12,13,14,14a-dodecahydrocyclohepta[c][1,4]diazepino[6,7,1-ij]quinoline hydrochloride 620948-47-2 C17H23BrN2*ClH
    2-bromo-4,5,6,7,9,9a,10,11,12,13,14,14a-dodecahydrocyclohepta[c][1,4]diazepino[6,7,1-ij]quinoline hydrochloride
    —— 2-Amino-pyridin-disulfonsaeure-(3,5)-dichlorid 1437-44-1 C5H4Cl2N2O4S2
    2-Amino-pyridin-disulfonsaeure-(3,5)-dichlorid
    —— 2-(3-nitro-6-methoxyphenyl)-5-(3-chloro-4-fluorophenyl)benzoxazole 599204-05-4 C20H12ClFN2O4
    2-(3-nitro-6-methoxyphenyl)-5-(3-chloro-4-fluorophenyl)benzoxazole
    —— 2-(2-nitro-1-phenylpropyl)cyclopentan-1-one 83466-07-3 C14H17NO3
    2-(2-nitro-1-phenylpropyl)cyclopentan-1-one
    —— (2S,4R)-2,4-Dimethylpyrrolidine hydrochloride 866412-04-6 C6H14ClN
    (2S,4R)-2,4-Dimethylpyrrolidine hydrochloride
    —— 2-(acetylamino)-4-[2-(4-{[amino(imino)methyl]amino}phenyl)ethyl]-N-(4-nitrobenzyl)-1,3-thiazole-5-carboxamide hydrochloride 737823-96-0 C22H23N7O4S*ClH
    2-(acetylamino)-4-[2-(4-{[amino(imino)methyl]amino}phenyl)ethyl]-N-(4-nitrobenzyl)-1,3-thiazole-5-carboxamide hydrochloride
    —— 2-(diphenylmethyl)-tetrahydrofuran 86137-41-9 C17H18O
    2-(diphenylmethyl)-tetrahydrofuran
    —— 2,4,4,6,8,8-Hexamethyl-2,6-diaza-9-oxabicyclo<3.2.1>nonan 17288-11-8 C12H24N2O
    2,4,4,6,8,8-Hexamethyl-2,6-diaza-9-oxabicyclo<3.2.1>nonan
    —— 2,4,6-Tris-phenylazo-benzene-1,3,5-tricarbonitrile 79642-95-8 C27H15N9
    2,4,6-Tris-phenylazo-benzene-1,3,5-tricarbonitrile
    —— 2-((1R,3R)-2,2-dimethyl-3-((piperidin-1-yl)methyl)cyclobutyl)ethyl methanesulfonate 1005519-12-9 C15H29NO3S
    2-((1R,3R)-2,2-dimethyl-3-((piperidin-1-yl)methyl)cyclobutyl)ethyl methanesulfonate
    —— 2-[(1,1-dioxo-1lambda6,2-benzothiazol-3-yl)amino]-N-(3-fluoro-4-methylphenyl)-3-methylbutanamide 1104636-74-9 C19H20FN3O3S
    2-[(1,1-dioxo-1lambda6,2-benzothiazol-3-yl)amino]-N-(3-fluoro-4-methylphenyl)-3-methylbutanamide
    —— 2-methyl-1,3-diphenylnaphtho[2,3-f]isoindole 141765-70-0 C29H21N
    2-methyl-1,3-diphenylnaphtho[2,3-f]isoindole
    —— 2-Acetoxy-3-nitrosyl-2,3-dimethyl-butan 21078-56-8 C8H15NO3
    2-Acetoxy-3-nitrosyl-2,3-dimethyl-butan
    —— 2β-methanesulfonyloxy-3α,7-dimethoxy-crinane 115272-14-5 C19H25NO7S
    2β-methanesulfonyloxy-3α,7-dimethoxy-crinane
    —— 2,4(1H,3H)-Pyrimidinedione,6-amino-3-methyl-1-[3-(methylthio)phenyl]- 658061-46-2 C12H13N3O2S
    2,4(1H,3H)-Pyrimidinedione,6-amino-3-methyl-1-[3-(methylthio)phenyl]-