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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-Formyl-6,7-dimethoxy-1-(4-methoxyphenethyl)-1,2,3,4-tetrahydroisoquinolin-8-ol 144645-82-9 C21H25NO5
    2-Formyl-6,7-dimethoxy-1-(4-methoxyphenethyl)-1,2,3,4-tetrahydroisoquinolin-8-ol
    —— 2,2'-({4-[2-(3,5-Dimethyl-4H-pyrazol-4-ylidene)hydrazinyl]phenyl}azanediyl)di(ethan-1-ol) 88314-23-2 C15H21N5O2
    2,2'-({4-[2-(3,5-Dimethyl-4H-pyrazol-4-ylidene)hydrazinyl]phenyl}azanediyl)di(ethan-1-ol)
    —— 2-amino-5-[3-methoxy-4-(3-methyl-butoxy)-benzyl]-3<i>H</i>-pyrimidin-4-one 94803-91-5 C17H23N3O3
    2-amino-5-[3-methoxy-4-(3-methyl-butoxy)-benzyl]-3<i>H</i>-pyrimidin-4-one
    —— 2-(β-Butoxyaethoxy)-4,6-bis-(aethylamino)-s-triazin 92031-68-0 C13H25N5O2
    2-(β-Butoxyaethoxy)-4,6-bis-(aethylamino)-s-triazin
    —— 2-dansylamino-N-(2-succinyloxyethyl)-N,N-dimethylethanammonium bromide 1278996-79-4 Br*C22H32N3O6S
    2-dansylamino-N-(2-succinyloxyethyl)-N,N-dimethylethanammonium bromide
    —— 2,2'-<1,8-(3,6-Dioxaoctanediyl)>bis(dimethyl malonate) 104883-36-5 C16H26O10
    2,2'-<1,8-(3,6-Dioxaoctanediyl)>bis(dimethyl malonate)
    —— 2,2,5,6-tetramethyl-2H,8H-benzo<1,2-b:5,4-b'>dipyran-8-one 85615-01-6 C16H16O3
    2,2,5,6-tetramethyl-2H,8H-benzo<1,2-b:5,4-b'>dipyran-8-one
    —— 2-Bromo-N-{[4-(4-bromo-benzyloxy)-benzylcarbamoyl]-methyl}-acetamide 155720-40-4 C18H18Br2N2O3
    2-Bromo-N-{[4-(4-bromo-benzyloxy)-benzylcarbamoyl]-methyl}-acetamide
    —— 2-Ethoxy-5-[2-(2-imino-4-phenyl-1,3-thiazol-5(2H)-ylidene)hydrazinyl]benzene-1-sulfonic acid 63817-47-0 C17H16N4O4S2
    2-Ethoxy-5-[2-(2-imino-4-phenyl-1,3-thiazol-5(2H)-ylidene)hydrazinyl]benzene-1-sulfonic acid
    —— 2,7-bis-[3-(1,3,3-trimethyl-norbornan-2-ylamino)-propyl]-benzo[<i>lmn</i>][3,8]phenanthroline-1,3,6,8-tetraone 34222-63-4 C40H52N4O4
    2,7-bis-[3-(1,3,3-trimethyl-norbornan-2-ylamino)-propyl]-benzo[<i>lmn</i>][3,8]phenanthroline-1,3,6,8-tetraone
    —— 2-Amino-1-methyl-1H-quinolin-4-one; compound with toluene-4-sulfonic acid 42712-28-7 C7H8O3S*C10H10N2O
    2-Amino-1-methyl-1H-quinolin-4-one; compound with toluene-4-sulfonic acid
    —— 2-[3-(1-Pyrrolidinyl)propyl]-8H-indeno[1,2-d]thiazole fumarate 172259-99-3 C4H4O4*C17H20N2S
    2-[3-(1-Pyrrolidinyl)propyl]-8H-indeno[1,2-d]thiazole fumarate
    —— 2-(4-Methoxy-phenyl)-1,3-dioxo-indane-2-sulfonic acid 95955-90-1 C16H12O6S
    2-(4-Methoxy-phenyl)-1,3-dioxo-indane-2-sulfonic acid
    —— 2',3'-Di-O-formyl-5'-O-acetyl-uridin 96533-47-0 C13H14N2O9
    2',3'-Di-O-formyl-5'-O-acetyl-uridin
    —— 2-Silyl-1,3-thiazole 175476-88-7 C3H5NSSi
    2-Silyl-1,3-thiazole
    —— 2-(4-Chloro-2-nitro-phenyl)-2-phenyl-butyronitrile 33672-12-7 C16H13ClN2O2
    2-(4-Chloro-2-nitro-phenyl)-2-phenyl-butyronitrile
    —— 2-(2,4-dimethoxy-phenyl)-N-{4-[1-hydroxy-2-(2-methyl-5-oxo-4,4-diphenyl-4,5-dihydro-imidazol-1-yl)-ethyl]-phenyl}-acetamide 1141887-01-5 C34H33N3O5
    2-(2,4-dimethoxy-phenyl)-N-{4-[1-hydroxy-2-(2-methyl-5-oxo-4,4-diphenyl-4,5-dihydro-imidazol-1-yl)-ethyl]-phenyl}-acetamide
    —— 2-{4-[2-(2-cyclopentyl-4,6-dioxo-5-[1,2,4]triazolo[1,5-a]pyrimidin-2-ylmethyl-tetrahydro-pyran-2-yl)-ethyl]-2-fluoro-phenyl}-2-methyl-propionitrile 749929-20-2 C28H30FN5O3
    2-{4-[2-(2-cyclopentyl-4,6-dioxo-5-[1,2,4]triazolo[1,5-a]pyrimidin-2-ylmethyl-tetrahydro-pyran-2-yl)-ethyl]-2-fluoro-phenyl}-2-methyl-propionitrile
    —— 2-(2,4-dichlorophenylamino)-3H-benzimidazole-5-carboxylic acid 1056619-88-5 C14H9Cl2N3O2
    2-(2,4-dichlorophenylamino)-3H-benzimidazole-5-carboxylic acid
    —— 2-(9-Anthryl)-1,8a-dihydro-1,1-azulendicarbonitril 122409-36-3 C26H16N2
    2-(9-Anthryl)-1,8a-dihydro-1,1-azulendicarbonitril
    —— 2-(3-Propyl-hexyl)-9H-fluorene 80256-81-1 C22H28
    2-(3-Propyl-hexyl)-9H-fluorene
    —— 2-Propen-1-one, 3-iodo-1-(4-methylphenyl)-, (E)- 58953-23-4 C10H9IO
    2-Propen-1-one, 3-iodo-1-(4-methylphenyl)-, (E)-
    —— 2,3,11,11-tetraphenyl-11λ<sup>5</sup>-[1,3,2]oxazaphospholo[3',2':2,3][1,2,4,3]triazaphospholo[4,5-<i>a</i>]pyridine 65149-54-4 C31H24N3OP
    2,3,11,11-tetraphenyl-11λ<sup>5</sup>-[1,3,2]oxazaphospholo[3',2':2,3][1,2,4,3]triazaphospholo[4,5-<i>a</i>]pyridine
    —— 2,2,3,3,4,4,5,5,6,6,7,7,7-Tridecafluoro-heptanoic acid bis-[2-(2-methoxy-ethoxy)-ethyl]-amide 133531-84-7 C17H22F13NO5
    2,2,3,3,4,4,5,5,6,6,7,7,7-Tridecafluoro-heptanoic acid bis-[2-(2-methoxy-ethoxy)-ethyl]-amide
    —— (20R,22R)-5α-acetoxy-12α,21-epoxy-6,12,17-trihydroxy-1-oxowitha-2,5,24-trien-26,22-olide 1365667-02-2 C30H40O9
    (20R,22R)-5α-acetoxy-12α,21-epoxy-6,12,17-trihydroxy-1-oxowitha-2,5,24-trien-26,22-olide
    —— 2-(1-(2-hydroxyphenyl)ethylideneamino)-5-methylphenol 1382678-26-3 C15H15NO2
    2-(1-(2-hydroxyphenyl)ethylideneamino)-5-methylphenol
    —— 2-benzyl-3,4-dihydro-2<i>H</i>,10<i>H</i>-azepino[3,4-<i>b</i>]indole-1,5-dione 68724-85-6 C19H16N2O2
    2-benzyl-3,4-dihydro-2<i>H</i>,10<i>H</i>-azepino[3,4-<i>b</i>]indole-1,5-dione
    —— <2-Methoxybenzo<4,5>thien-3-yl><2-methoxyphenyl>keton 66831-92-3 C17H14O3S
    <2-Methoxybenzo<4,5>thien-3-yl><2-methoxyphenyl>keton
    —— 2-(naphthalen-1-ylamino-methyl)-acrylic acid ethyl ester 67567-31-1 C16H17NO2
    2-(naphthalen-1-ylamino-methyl)-acrylic acid ethyl ester
    —— 2-Methy-5-(5'-fluor-n-pentyl)-pyridin 50542-71-7 C11H16FN
    2-Methy-5-(5'-fluor-n-pentyl)-pyridin
    —— 2-hydroxy-5-[5-methoxy-2-(4-methyl-quinolin-2-ylamino)-benzenesulfonyl]-benzoic acid 67837-43-8 C24H20N2O6S
    2-hydroxy-5-[5-methoxy-2-(4-methyl-quinolin-2-ylamino)-benzenesulfonyl]-benzoic acid
    —— 2,5-difluoro-4-[1-(3-fluorophenyl)-3-(difluoromethyl)-1H-pyrazol-5-yl]benezenesulfonamide 473304-07-3 C16H10F5N3O2S
    2,5-difluoro-4-[1-(3-fluorophenyl)-3-(difluoromethyl)-1H-pyrazol-5-yl]benezenesulfonamide
    —— 2-bromo-3-(diethoxymethyl)pyridine 663170-89-6 C10H14BrNO2
    2-bromo-3-(diethoxymethyl)pyridine
    —— 2-(1H-Indazol-6-ylamino)-N-[3-(4-Boc-piperazin-1-ylmethyl)-4-pentafluoroethyl-phenyl]-nicotinamide 454481-76-6 C31H32F5N7O3
    2-(1H-Indazol-6-ylamino)-N-[3-(4-Boc-piperazin-1-ylmethyl)-4-pentafluoroethyl-phenyl]-nicotinamide
    —— (2S,3R)-methyl 2-benzamido-3-(3,4-dichlorophenyl)-2-methylpent-4-enoate 1421924-64-2 C20H19Cl2NO3
    (2S,3R)-methyl 2-benzamido-3-(3,4-dichlorophenyl)-2-methylpent-4-enoate
    —— (2-(2-((tert-butyldiphenylsilyl)oxy)ethylidene)propane-1,3-diyl)bis(trimethylsilane) 1175034-64-6 C27H44OSi3
    (2-(2-((tert-butyldiphenylsilyl)oxy)ethylidene)propane-1,3-diyl)bis(trimethylsilane)
    —— 2-(3-chlorophenyl)quinazolin-4-yl 4-methylbenzenesulfonate 1448311-37-2 C21H15ClN2O3S
    2-(3-chlorophenyl)quinazolin-4-yl 4-methylbenzenesulfonate
    —— 2-(1,1-dimethylethyl)-1,4-bis(phenylmethoxy)benzene 35292-10-5 C24H26O2
    2-(1,1-dimethylethyl)-1,4-bis(phenylmethoxy)benzene
    —— 2-(4-imidazo[2,1-<i>b</i>]thiazol-6-yl-phenyl)-propionamide 55844-16-1 C14H13N3OS
    2-(4-imidazo[2,1-<i>b</i>]thiazol-6-yl-phenyl)-propionamide
    —— (2R,3R,4S)-4-acetamido-4-(acetoxymethyl)-2-allyl-5-oxotetrahydrofuran-3-yl acetate 1198777-85-3 C14H19NO7
    (2R,3R,4S)-4-acetamido-4-(acetoxymethyl)-2-allyl-5-oxotetrahydrofuran-3-yl acetate
    —— 2-[2'-Acetyl-5-(5-carbamimidoyl-1H-benzoimidazol-2-yl)-6-(2-methoxy-ethoxymethoxy)-biphenyl-3-yl]-succinic acid dimethyl ester 878674-81-8 C32H34N4O8
    2-[2'-Acetyl-5-(5-carbamimidoyl-1H-benzoimidazol-2-yl)-6-(2-methoxy-ethoxymethoxy)-biphenyl-3-yl]-succinic acid dimethyl ester
    —— 2-{Acetoxy-[3-(2-fluoro-phenyl)-isoxazol-5-yl]-methyl}-acrylic acid methyl ester 884537-07-9 C16H14FNO5
    2-{Acetoxy-[3-(2-fluoro-phenyl)-isoxazol-5-yl]-methyl}-acrylic acid methyl ester
    —— 2-(naphthalen-1-yl)-5-phenyl-1-tosyl-1H-pyrrole 1202026-41-2 C27H21NO2S
    2-(naphthalen-1-yl)-5-phenyl-1-tosyl-1H-pyrrole
    —— 2-[(4-chlorophenoxy)methyl]-4-oxiran-2ylbutan-1-ol 863566-61-4 C13H17ClO3
    2-[(4-chlorophenoxy)methyl]-4-oxiran-2ylbutan-1-ol
    —— 2-[1-(4-chlorophenyl)ethenyl]-N-phenylthiobenzamide 942512-24-5 C21H16ClNS
    2-[1-(4-chlorophenyl)ethenyl]-N-phenylthiobenzamide
    —— 2-<N-(2-carboxyethyl)amino>-5-phenyl-1,3,4-oxadiazole 131548-13-5 C11H11N3O3
    2-<N-(2-carboxyethyl)amino>-5-phenyl-1,3,4-oxadiazole
    —— 2,7-dimethyl-3a,5-diphenyl-3H-pyrazolo[1,5-a]pyrimidine 82737-57-3 C20H19N3
    2,7-dimethyl-3a,5-diphenyl-3H-pyrazolo[1,5-a]pyrimidine
    —— 2-propanyl (2E)-4-[(3R,5aR,6S,7R,8aS)-6-({[dimethyl(2-methyl-2-propanyl)silyl]oxy}methyl)-7-(tetrahydro-2H-pyran-2-yloxy)octahydro-2H-cyclopenta[b]oxepin-3-yl]-2-butenoate 1262875-06-8 C28H50O6Si
    2-propanyl (2E)-4-[(3R,5aR,6S,7R,8aS)-6-({[dimethyl(2-methyl-2-propanyl)silyl]oxy}methyl)-7-(tetrahydro-2H-pyran-2-yloxy)octahydro-2H-cyclopenta[b]oxepin-3-yl]-2-butenoate
    —— 2,2'-(3-thia-pentane-1,5-diyl)-bis-naphtho[1,2-d]oxazole 7288-30-4 C26H20N2O2S
    2,2'-(3-thia-pentane-1,5-diyl)-bis-naphtho[1,2-d]oxazole
    —— 2-methyl-N-[3-[1-(2-methyl-1,3-oxazol-5-yl)cyclopentyl]-1,2-oxazol-5-yl]-2-(oxan-4-ylmethylsulfonyl)propanamide 1277174-03-4 C22H31N3O6S
    2-methyl-N-[3-[1-(2-methyl-1,3-oxazol-5-yl)cyclopentyl]-1,2-oxazol-5-yl]-2-(oxan-4-ylmethylsulfonyl)propanamide