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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-ethylimino-3-(2-cyanoethyl)thiazolidine 130717-02-1 C8H13N3S
    2-ethylimino-3-(2-cyanoethyl)thiazolidine
    —— 2,4-dioxo-1,2,3,4-tetrahydro-pyrimidine-5-carboxylic acid heptyl ester 65906-59-4 C12H18N2O4
    2,4-dioxo-1,2,3,4-tetrahydro-pyrimidine-5-carboxylic acid heptyl ester
    —— 2-(3-benzyl-5-sulfanylidene-1H-1,2,4-triazol-4-yl)acetic acid 110167-65-2 C11H11N3O2S
    2-(3-benzyl-5-sulfanylidene-1H-1,2,4-triazol-4-yl)acetic acid
    —— 2-(((1r,4S)-4-cyanocyclohexyl)amino)-N-((S)-2-hydroxy-1-phenylethyl)-5,5-dimethyl-5H-pyrrolo[3,4-d]pyrimidine-6(7H)-carboxamide 1584146-61-1 C24H30N6O2
    2-(((1r,4S)-4-cyanocyclohexyl)amino)-N-((S)-2-hydroxy-1-phenylethyl)-5,5-dimethyl-5H-pyrrolo[3,4-d]pyrimidine-6(7H)-carboxamide
    —— 2,3-dihydro-5-(6-chloro-4-pyrimidinyloxy)-N-[4-(diethylamino)methyl-3-(trifluoromethyl)phenyl]-1H-indole-1-carboxamide 882408-27-7 C25H25ClF3N5O2
    2,3-dihydro-5-(6-chloro-4-pyrimidinyloxy)-N-[4-(diethylamino)methyl-3-(trifluoromethyl)phenyl]-1H-indole-1-carboxamide
    —— 2,2-diethynyl-2,3-dihydro-1H-inden-1-one 1582751-35-6 C13H8O
    2,2-diethynyl-2,3-dihydro-1H-inden-1-one
    —— 2,2-Difluoro-3-hydroxy-3-(4-trifluoromethyl-phenyl)-butyric acid 206346-82-9 C11H9F5O3
    2,2-Difluoro-3-hydroxy-3-(4-trifluoromethyl-phenyl)-butyric acid
    —— 2-methylen-<i>N</i>-octadecyl-succinamic acid 95490-69-0 C23H43NO3
    2-methylen-<i>N</i>-octadecyl-succinamic acid
    —— 2-benzotriazol-1-yl-2-methyl-propionaldehyde oxime 68172-95-2 C10H12N4O
    2-benzotriazol-1-yl-2-methyl-propionaldehyde oxime
    —— (2Z,4E,6R,7S,8S,10E)-11-iodo-2-methoxy-4,6,8,10-tetramethyl-7-triethylsilyloxyundeca-2,4,10-trienoic acid 401913-39-1 C22H39IO4Si
    (2Z,4E,6R,7S,8S,10E)-11-iodo-2-methoxy-4,6,8,10-tetramethyl-7-triethylsilyloxyundeca-2,4,10-trienoic acid
    —— 2-(2-hydroxy-ethylsulfanyl)-3<i>H</i>-pyrido[2,3-<i>d</i>]pyrimidin-4-one 33097-99-3 C9H9N3O2S
    2-(2-hydroxy-ethylsulfanyl)-3<i>H</i>-pyrido[2,3-<i>d</i>]pyrimidin-4-one
    —— 2,4,5-trimethyl-8-oxo-5,8-dihydro-pyrido[3,2-<i>d</i>]pyrimidine-7-carboxylic acid 17041-88-2 C11H11N3O3
    2,4,5-trimethyl-8-oxo-5,8-dihydro-pyrido[3,2-<i>d</i>]pyrimidine-7-carboxylic acid
    —— (2S,3S,4S,5R)-3,4-Bis-benzyloxy-2-benzyloxymethyl-5-ethyl-tetrahydro-furan 98920-40-2 C28H32O4
    (2S,3S,4S,5R)-3,4-Bis-benzyloxy-2-benzyloxymethyl-5-ethyl-tetrahydro-furan
    —— (2-nitro-5,10,15,20-tetra-p-chlorophenylporphyrinato)zinc(II) 95213-02-8 C44H23Cl4N5O2Zn
    (2-nitro-5,10,15,20-tetra-p-chlorophenylporphyrinato)zinc(II)
    —— (22R,23R,24S)-22,23-dihydroxy-B-homo-7-oxa-5α-stigmastane-3,6-dione 90525-04-5 C29H48O5
    (22R,23R,24S)-22,23-dihydroxy-B-homo-7-oxa-5α-stigmastane-3,6-dione
    —— 2-[1-(3-Nitro-pyridin-2-ylamino)-meth-(Z)-ylidene]-succinic acid diethyl ester 343923-72-8 C14H17N3O6
    2-[1-(3-Nitro-pyridin-2-ylamino)-meth-(Z)-ylidene]-succinic acid diethyl ester
    —— 2-(4-fluorobenzyl)-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole-8-carboxylic acid 1160786-94-6 C19H17FN2O2
    2-(4-fluorobenzyl)-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole-8-carboxylic acid
    —— [2-(4-Chloro-benzoyl)-4,5-dimethoxy-phenyl]-acetic acid 1-(4-chloro-phenyl)-6,7-dimethoxy-isochroman-1-yl ester 92774-15-7 C34H30Cl2O8
    [2-(4-Chloro-benzoyl)-4,5-dimethoxy-phenyl]-acetic acid 1-(4-chloro-phenyl)-6,7-dimethoxy-isochroman-1-yl ester
    —— (2-chloroethyl)nitrosourea leucine (2-chloroethyl)amide 90764-38-8 C11H20Cl2N4O3
    (2-chloroethyl)nitrosourea leucine (2-chloroethyl)amide
    —— 2-<2-(6-Methoxynaphthyl)>-2-penten-4-on 56106-06-0 C16H16O2
    2-<2-(6-Methoxynaphthyl)>-2-penten-4-on
    —— 2-[4-[2-(2,5-Dihexyl-4-iodophenyl)ethynyl]-2,5-dihexylphenyl]ethynyl-trimethylsilane 194015-19-5 C43H65ISi
    2-[4-[2-(2,5-Dihexyl-4-iodophenyl)ethynyl]-2,5-dihexylphenyl]ethynyl-trimethylsilane
    —— 2-imino-4-(3-phenyl-thioureido)-3-<i>p</i>-tolyl-2,3-dihydro-thiazole-5-carboxylic acid ethyl ester 33453-53-1 C20H20N4O2S2
    2-imino-4-(3-phenyl-thioureido)-3-<i>p</i>-tolyl-2,3-dihydro-thiazole-5-carboxylic acid ethyl ester
    —— (2E,4S,5S,6R,7R,8E)-p-tolyl 7-((tert-butyldimethylsilyl)oxy)-5-hydroxy-4,6,8-trimethyl-9-(2-methyloxazol-4-yl)nona-2,8-dienoate 1403986-86-6 C29H43NO5Si
    (2E,4S,5S,6R,7R,8E)-p-tolyl 7-((tert-butyldimethylsilyl)oxy)-5-hydroxy-4,6,8-trimethyl-9-(2-methyloxazol-4-yl)nona-2,8-dienoate
    —— (2S)-1-((2S)-2-hydroxy-2-phenylpropanoyl)-N-(4-(5-(4-((((2S)-1-(2-hydroxy-2-phenylpropanoyl)-2-pyrrolidinyl)carbonyl)amino)phenyl)-2-furyl)phenyl)-2-pyrrolidinecarboxamide 1313745-31-1 C44H44N4O7
    (2S)-1-((2S)-2-hydroxy-2-phenylpropanoyl)-N-(4-(5-(4-((((2S)-1-(2-hydroxy-2-phenylpropanoyl)-2-pyrrolidinyl)carbonyl)amino)phenyl)-2-furyl)phenyl)-2-pyrrolidinecarboxamide
    —— [2-[3-Propan-2-yloxy-5-(1,3-thiazol-2-ylcarbamoyl)phenoxy]pyrimidin-5-yl]phosphonic acid 1119776-53-2 C17H17N4O6PS
    [2-[3-Propan-2-yloxy-5-(1,3-thiazol-2-ylcarbamoyl)phenoxy]pyrimidin-5-yl]phosphonic acid
    —— 2,2-Dimethyl-3-[1-methyl-2-oxo-prop-(Z)-ylidene]-cyclooctanone 201282-92-0 C14H22O2
    2,2-Dimethyl-3-[1-methyl-2-oxo-prop-(Z)-ylidene]-cyclooctanone
    —— 2-lithiocycloheptatriene 82475-37-4 C7H7Li
    2-lithiocycloheptatriene
    —— 2,3,4-Tri-O-methyl-D-mannono-1,5-lacton 90647-98-6 C9H16O6
    2,3,4-Tri-O-methyl-D-mannono-1,5-lacton
    —— 2,2-Dimethyl-propionic acid (3S,5R,10R,13R,17R)-17-((R)-1,5-dimethyl-hexyl)-4,4,10,13-tetramethyl-2,3,4,5,6,7,8,9,10,11,12,13,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl ester 130257-77-1 C34H58O2
    2,2-Dimethyl-propionic acid (3S,5R,10R,13R,17R)-17-((R)-1,5-dimethyl-hexyl)-4,4,10,13-tetramethyl-2,3,4,5,6,7,8,9,10,11,12,13,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl ester
    —— (+/-)-2-[7-(4-bromophenyl)-4-methyl-4,7-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-5-yl]-4,6-dichlorophenol 1196203-58-3 C18H13BrCl2N4O
    (+/-)-2-[7-(4-bromophenyl)-4-methyl-4,7-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-5-yl]-4,6-dichlorophenol
    —— 2-(1,3-benzothiazol-2-yl)-4-ethyl-5-(pyridin-2-ylmethyl)-2,3,5,6-tetrahydro-1H-pyrazolo[4,3-c]pyridine-3,6-dione 955327-47-6 C21H17N5O2S
    2-(1,3-benzothiazol-2-yl)-4-ethyl-5-(pyridin-2-ylmethyl)-2,3,5,6-tetrahydro-1H-pyrazolo[4,3-c]pyridine-3,6-dione
    —— 2,2-Dimethyl-1-isopropylindan 29045-69-0 C14H20
    2,2-Dimethyl-1-isopropylindan
    —— 2-Ethynyl-pyrazolo[1,2-a]pyrazole-1,7-dione 181298-41-9 C8H4N2O2
    2-Ethynyl-pyrazolo[1,2-a]pyrazole-1,7-dione
    —— [2-benzyloxymethyl-7-(3-trifluoromethyl-pyridin-2-yl)-quinazolin-4-yl]-(4-trifluoromethanesulfonyl-phenyl)-amine 573687-18-0 C29H20F6N4O3S
    [2-benzyloxymethyl-7-(3-trifluoromethyl-pyridin-2-yl)-quinazolin-4-yl]-(4-trifluoromethanesulfonyl-phenyl)-amine
    —— (2R,S)-3-[3'-(3-pyridin-4-yl-ureido)-biphenyl-4-yl]-2-(2-chloro-benzenesulfonylamino)-propanoic acid 276257-91-1 C27H23ClN4O5S
    (2R,S)-3-[3'-(3-pyridin-4-yl-ureido)-biphenyl-4-yl]-2-(2-chloro-benzenesulfonylamino)-propanoic acid
    —— 2-amino-4-[2-(4-isopropyl-1,3-thiazol-2-yl)ethyl]-3-methoxypyridine 475060-03-8 C14H19N3OS
    2-amino-4-[2-(4-isopropyl-1,3-thiazol-2-yl)ethyl]-3-methoxypyridine
    —— 2-{1-[(4S,5R)-2-(4-chloro-2-ethoxy-5-methanesulfonylphenyl)-4,5-bis(4-chlorophenyl)-4,5-dimethyl-4,5-dihydroimidazole-1-carbonyl]piperidin-4-yl}-N,N-bis(2-methoxyethyl)acetamide 1610829-67-8 C40H49Cl3N4O7S
    2-{1-[(4S,5R)-2-(4-chloro-2-ethoxy-5-methanesulfonylphenyl)-4,5-bis(4-chlorophenyl)-4,5-dimethyl-4,5-dihydroimidazole-1-carbonyl]piperidin-4-yl}-N,N-bis(2-methoxyethyl)acetamide
    —— 2-(4-(benzo[b]thiophene-2-carbonyl)piperazin-1-yl)-1-(4-(3-chloropropoxy)phenyl)ethan-1-one 1391636-59-1 C24H25ClN2O3S
    2-(4-(benzo[b]thiophene-2-carbonyl)piperazin-1-yl)-1-(4-(3-chloropropoxy)phenyl)ethan-1-one
    —— 2-(2-(7-hydroxy-4-methyl-2-oxo-1-(2-(1-oxo-3,4-diphenyl-1H-isochromen-7-yl)ethyl)-1,2-dihydroquinolin-8-yl)ethyl)isoindoline-1,3-dione 1228166-93-5 C43H32N2O6
    2-(2-(7-hydroxy-4-methyl-2-oxo-1-(2-(1-oxo-3,4-diphenyl-1H-isochromen-7-yl)ethyl)-1,2-dihydroquinolin-8-yl)ethyl)isoindoline-1,3-dione
    —— 2-(Carbamoylmethylsulfanyl-phenyl-methylsulfanyl)-acetamide 80353-44-2 C11H14N2O2S2
    2-(Carbamoylmethylsulfanyl-phenyl-methylsulfanyl)-acetamide
    —— 2-(p-tolyl)-4-methylthioquinazoline-3-oxide 113760-18-2 C16H14N2OS
    2-(p-tolyl)-4-methylthioquinazoline-3-oxide
    —— 2,5-bis-[1,2,2,2-tetrafluoro-1-(1,1,2,3,3,3-hexafluoro-2-heptafluoropropoxy-propoxy)-ethyl]-[1,3,4]oxadiazole 65032-77-1 C18F34N2O5
    2,5-bis-[1,2,2,2-tetrafluoro-1-(1,1,2,3,3,3-hexafluoro-2-heptafluoropropoxy-propoxy)-ethyl]-[1,3,4]oxadiazole
    —— 2,11-Bis-decahydronaphthyl-(1)-dodecan 96583-04-9 C32H58
    2,11-Bis-decahydronaphthyl-(1)-dodecan
    —— 2-[1-(methoxymethoxy)prop-2-yn-1-yl]cyclohept-1-ene-carbaldehyde 1245321-86-1 C13H18O3
    2-[1-(methoxymethoxy)prop-2-yn-1-yl]cyclohept-1-ene-carbaldehyde
    —— 2'-(2,3-bis(octadecyloxy)propylthio)-2'-deoxyuridine 1034293-08-7 C48H90N2O7S
    2'-(2,3-bis(octadecyloxy)propylthio)-2'-deoxyuridine
    —— 2-benzyloxy-4-(4-methylbenzyl)isoquinoline-1,3(2H,4H)-dione 1269514-86-4 C24H21NO3
    2-benzyloxy-4-(4-methylbenzyl)isoquinoline-1,3(2H,4H)-dione
    —— 2-<1-(benzyloxymethoxy)-1-methylethyl>-4-methylphenyl tert-butyldimethylsilylether 174867-47-1 C24H36O3Si
    2-<1-(benzyloxymethoxy)-1-methylethyl>-4-methylphenyl tert-butyldimethylsilylether
    —— 2-chloro-5a,6,7,8,9,10-hexahydro-benzo[<i>b</i>]cyclohepta[<i>e</i>][1,4]thiazine 54969-01-6 C13H14ClNS
    2-chloro-5a,6,7,8,9,10-hexahydro-benzo[<i>b</i>]cyclohepta[<i>e</i>][1,4]thiazine
    —— 2,2-Dimethyl-oenanthsaeure-decylester 17701-40-5 C19H38O2
    2,2-Dimethyl-oenanthsaeure-decylester
    —— [2-13C,4'-O13CH3]4-methoxycinnamic acid 1353643-95-4 C10H10O3
    [2-13C,4'-O13CH3]4-methoxycinnamic acid