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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-[1-(6,7-dimethoxy-phthalazin-1-yl)-piperidin-4-yloxy]-ethanol 70724-52-6 C17H23N3O4
    2-[1-(6,7-dimethoxy-phthalazin-1-yl)-piperidin-4-yloxy]-ethanol
    —— 2-Methyl-3,17β-diacetoxy-5α-androst-2-en 1250-12-0 C24H36O4
    2-Methyl-3,17β-diacetoxy-5α-androst-2-en
    —— 2-(2-p-tolyloxyethoxy)ethyl chloroacetate 1262229-12-8 C13H17ClO4
    2-(2-p-tolyloxyethoxy)ethyl chloroacetate
    —— 2-Phenyl-imidazo<1,2-a>pyridin-6-carbonsaeure-<2-diethylamino-ethylamid> 3308-04-1 C20H24N4O
    2-Phenyl-imidazo<1,2-a>pyridin-6-carbonsaeure-<2-diethylamino-ethylamid>
    —— 2-Methylpropyl 3-bis[di(propan-2-yl)amino]boranylprop-2-ynoate 200350-46-5 C19H37BN2O2
    2-Methylpropyl 3-bis[di(propan-2-yl)amino]boranylprop-2-ynoate
    —— 2,5-diazido-1,6-di-O-benzoyl-2,5-dideoxy-3,4-O-isopropylidene-D-mannitol 76753-15-6 C23H24N6O6
    2,5-diazido-1,6-di-O-benzoyl-2,5-dideoxy-3,4-O-isopropylidene-D-mannitol
    —— 2,6,6-Trimethyl-hept-1-en-4-in 24765-05-7 C10H16
    2,6,6-Trimethyl-hept-1-en-4-in
    —— 2-bromo-6-methoxymethyl-naphtalene 946081-12-5 C12H11BrO
    2-bromo-6-methoxymethyl-naphtalene
    —— 2-[4-(5-Bromo-pyrimidin-2-yloxy)-phenoxy]-N-thiophen-2-ylmethyl-propionamide 69034-59-9 C18H16BrN3O3S
    2-[4-(5-Bromo-pyrimidin-2-yloxy)-phenoxy]-N-thiophen-2-ylmethyl-propionamide
    —— 2-{5,5-Dimethyl-3-[(E)-2-(3-nitro-phenyl)-vinyl]-cyclohex-2-enylidene}-malononitrile 27334-23-2 C19H17N3O2
    2-{5,5-Dimethyl-3-[(E)-2-(3-nitro-phenyl)-vinyl]-cyclohex-2-enylidene}-malononitrile
    —— 2-(6-Methoxy-3-methylanilino)benzylalkohol 15316-45-7 C15H17NO2
    2-(6-Methoxy-3-methylanilino)benzylalkohol
    —— [2-(4-Chloro-phenyl)-2-methoxy-1-methyl-ethyl]-methyl-amine 33416-31-8 C11H16ClNO
    [2-(4-Chloro-phenyl)-2-methoxy-1-methyl-ethyl]-methyl-amine
    —— 2,2,13,13-Tetramethyl-tetradecane-1,14-diol 35449-38-8 C18H38O2
    2,2,13,13-Tetramethyl-tetradecane-1,14-diol
    —— (2R,3R,4S,5S,6R)-4-fluoro-2,3,5-trimethyl-6-phenyltetrahydro-2H-pyran 1351354-82-9 C14H19FO
    (2R,3R,4S,5S,6R)-4-fluoro-2,3,5-trimethyl-6-phenyltetrahydro-2H-pyran
    —— 2-Ethanol-hexanolamino-4-morpholino-pyrido<3,2-d>-pyrimidin 39547-49-4 C19H29N5O3
    2-Ethanol-hexanolamino-4-morpholino-pyrido<3,2-d>-pyrimidin
    —— 2-(6-methoxy-benzofuran-2-yl)-1,3-dimethyl-5-<i>o</i>-tolyloxysulfonyl-benzoimidazolium 66316-50-5 C25H23N2O5S
    2-(6-methoxy-benzofuran-2-yl)-1,3-dimethyl-5-<i>o</i>-tolyloxysulfonyl-benzoimidazolium
    —— 2-bromo-4-(2-chloro-phenyl)-9-(4-<i>o</i>-tolyl-piperazin-1-yl)-6<i>H</i>-thieno[3,2-<i>f</i>][1,2,4]triazolo[4,3-<i>a</i>][1,4]diazepine 69835-86-5 C25H22BrClN6S
    2-bromo-4-(2-chloro-phenyl)-9-(4-<i>o</i>-tolyl-piperazin-1-yl)-6<i>H</i>-thieno[3,2-<i>f</i>][1,2,4]triazolo[4,3-<i>a</i>][1,4]diazepine
    —— 2'-O-(t-butyldimethylsilyl)-2-debenzoyl-2-m-N3-10-Boc-7-dimethylaminocarbonyl-10-deacetylcephalomannine 1329497-81-5 C57H77N5O16Si
    2'-O-(t-butyldimethylsilyl)-2-debenzoyl-2-m-N3-10-Boc-7-dimethylaminocarbonyl-10-deacetylcephalomannine
    —— 2-acetyl-3-benzyl-tetrahydro-pyrrolo[1,2-<i>a</i>]pyrazine-1,4,6-trione 16357-61-2 C16H16N2O4
    2-acetyl-3-benzyl-tetrahydro-pyrrolo[1,2-<i>a</i>]pyrazine-1,4,6-trione
    —— 2-[1-[4-[3-(dimethylamino)propoxy]phenyl]ethyl]-3,4-dihydro-1(2H)-naphthalenone, oxalate salt 71760-50-4 C2H2O4*C23H29NO2
    2-[1-[4-[3-(dimethylamino)propoxy]phenyl]ethyl]-3,4-dihydro-1(2H)-naphthalenone, oxalate salt
    —— (2-Hydroxy-ethyl)-[(S)-1-propyl-7-(tetrahydro-pyran-2-yloxy)-heptyl]-carbamic acid tert-butyl ester 185377-51-9 C22H43NO5
    (2-Hydroxy-ethyl)-[(S)-1-propyl-7-(tetrahydro-pyran-2-yloxy)-heptyl]-carbamic acid tert-butyl ester
    —— 2,3-dibromo-1-(2-hydroxy-[1,1'-biphenyl]-3-yl)-3-phenylpropan-1-one 87241-72-3 C21H16Br2O2
    2,3-dibromo-1-(2-hydroxy-[1,1'-biphenyl]-3-yl)-3-phenylpropan-1-one
    —— 2-[4-(Ethyl-methyl-amino)-phenyl]-propionic acid ethyl ester 25899-93-8 C14H21NO2
    2-[4-(Ethyl-methyl-amino)-phenyl]-propionic acid ethyl ester
    —— 2,3-dihydro-2,2,4,6,7-pentamethyl-3-<(4-methylpiperazino)methyl>-1-benzofuran-5-ol dihydrochloride 153490-71-2 C19H30N2O2*2ClH
    2,3-dihydro-2,2,4,6,7-pentamethyl-3-<(4-methylpiperazino)methyl>-1-benzofuran-5-ol dihydrochloride
    —— 2,4-Bis-cyclohex-3-enyl-2-methyl-trioxan 97790-29-9 C16H24O3
    2,4-Bis-cyclohex-3-enyl-2-methyl-trioxan
    —— 2,3-dichloro-quinoxaline-6-sulfonic acid 3-methyl-anilide 2076-01-9 C15H11Cl2N3O2S
    2,3-dichloro-quinoxaline-6-sulfonic acid 3-methyl-anilide
    —— 2,3,5,6-Tetrachloro-4-chloromethanesulfinyl-benzonitrile 56916-79-1 C8H2Cl5NOS
    2,3,5,6-Tetrachloro-4-chloromethanesulfinyl-benzonitrile
    —— 2-[3-(4-chlorobenzoyl)-4-(4-(methyl)-phenyloxymethyl)-thiophen-2-yl]-isoindole-1,3-dione 1456735-48-0 C27H18ClNO4S
    2-[3-(4-chlorobenzoyl)-4-(4-(methyl)-phenyloxymethyl)-thiophen-2-yl]-isoindole-1,3-dione
    —— 2-Amino-4-methyl-6-nitro-N-hydroxybenzenesulfonamide 36110-10-8 C7H9N3O5S
    2-Amino-4-methyl-6-nitro-N-hydroxybenzenesulfonamide
    —— 2-Benzylamino-4-amino-2-methylpentan 59949-73-4 C13H22N2
    2-Benzylamino-4-amino-2-methylpentan
    —— 2-Butyl-2-methyl-7-(pyridin-4-ylmethoxy)-chroman-4-one 38666-42-1 C20H23NO3
    2-Butyl-2-methyl-7-(pyridin-4-ylmethoxy)-chroman-4-one
    —— (2-amino-5-methyl-phenyl)-bis-(4-dimethylamino-phenyl)-methane 101152-72-1 C24H29N3
    (2-amino-5-methyl-phenyl)-bis-(4-dimethylamino-phenyl)-methane
    —— [2-[[2-(diethoxyphosphinyl)ethyl]amino]ethyl]carbamic acid phenylmethyl ester 144912-97-0 C16H27N2O5P
    [2-[[2-(diethoxyphosphinyl)ethyl]amino]ethyl]carbamic acid phenylmethyl ester
    —— 2-[3-(7-methoxy-4,5-dihydro-2H-benzo[g]indazol-3-yl)propanoylamino]benzoic acid 1348572-07-5 C22H21N3O4
    2-[3-(7-methoxy-4,5-dihydro-2H-benzo[g]indazol-3-yl)propanoylamino]benzoic acid
    —— [(2,6-(i)Pr2C6H3)NC(Me)C(H)C(Me)N(2,6-(i)Pr2C6H3)SnBr3] 351414-03-4 C29H41Br3N2Sn
    [(2,6-(i)Pr2C6H3)NC(Me)C(H)C(Me)N(2,6-(i)Pr2C6H3)SnBr3]
    —— (2S)-2-phenyl-6-propyl-1,2,3,4-tetrahydropiridine-4-one 295365-27-4 C14H17NO
    (2S)-2-phenyl-6-propyl-1,2,3,4-tetrahydropiridine-4-one
    —— 2-(4-bromophenoxy)-3-(3-chlorophenyl)-N-ethyl-3,4-dihydro-2H-2l5-benzo[e][1,3,2]oxazaphosphinin-2-imine 1260217-92-2 C21H19BrClN2O2P
    2-(4-bromophenoxy)-3-(3-chlorophenyl)-N-ethyl-3,4-dihydro-2H-2l5-benzo[e][1,3,2]oxazaphosphinin-2-imine
    —— 2-(naphthalen-1-ylamino)cyclohex-2-enone 1589550-27-5 C16H15NO
    2-(naphthalen-1-ylamino)cyclohex-2-enone
    —— 2-{N-(2-Hydroxy-ethyl)-N'-[3-methyl-but-(E)-ylidene]-hydrazino}-ethanol 98952-28-4 C9H20N2O2
    2-{N-(2-Hydroxy-ethyl)-N'-[3-methyl-but-(E)-ylidene]-hydrazino}-ethanol
    —— 2-Ethoxy-8a-methyl-3,4-diphenyl-6,7,8,8a-tetrahydro-2H-pyrrolo<2.1-b><1.3>oxazin 108201-14-5 C22H25NO2
    2-Ethoxy-8a-methyl-3,4-diphenyl-6,7,8,8a-tetrahydro-2H-pyrrolo<2.1-b><1.3>oxazin
    —— 2-{1-methyl-1-[1-(phenylmethyl)pyrrolidin-2-yl]ethyl}-1H-pyrrole 1415987-11-9 C18H24N2
    2-{1-methyl-1-[1-(phenylmethyl)pyrrolidin-2-yl]ethyl}-1H-pyrrole
    —— ((2S,5R,6S)-6-Isopropoxy-5-methyl-tetrahydro-pyran-2-yl)-methanol 193475-43-3 C10H20O3
    ((2S,5R,6S)-6-Isopropoxy-5-methyl-tetrahydro-pyran-2-yl)-methanol
    —— 2-(trimethylsilyl)ethyl O-(methyl 4,5,7,8,9-penta-O-acetyl-3-deoxy-D-glycero-α-D-galacto-2-nonulopyranosylonate)-(2<*>3)-2,4,6-tri-O-benzoyl-β-D-galactopyranoside 160711-35-3 C52H62O22Si
    2-(trimethylsilyl)ethyl O-(methyl 4,5,7,8,9-penta-O-acetyl-3-deoxy-D-glycero-α-D-galacto-2-nonulopyranosylonate)-(2<*>3)-2,4,6-tri-O-benzoyl-β-D-galactopyranoside
    —— 2'-deoxy-3',5'-diacetyl-2',2'-difluoro-5-iodo-5'(S)-C-methyluridine 1246253-59-7 C14H15F2IN2O7
    2'-deoxy-3',5'-diacetyl-2',2'-difluoro-5-iodo-5'(S)-C-methyluridine
    —— (2R,3S)-3-Methyl-4-oxo-2-triphenylsilanyloxy-butyric acid ethyl ester 500103-03-7 C25H26O4Si
    (2R,3S)-3-Methyl-4-oxo-2-triphenylsilanyloxy-butyric acid ethyl ester
    —— (2R,3S)-2-(3-acetoxy-1-benzyl-5-oxo-pyrrolidin-2-yl)-3-oxo-butyric acid methyl ester 174874-85-2 C18H21NO6
    (2R,3S)-2-(3-acetoxy-1-benzyl-5-oxo-pyrrolidin-2-yl)-3-oxo-butyric acid methyl ester
    —— 2-(2-methoxycarbonylethylthio)ethyl 3,6-di-O-acetyl-2-deoxy-2-phthalimido-O<2,3,6-tri-O-acetyl-4-O-(2,3,4,6-tetra-O-acetyl-α-D-galactopyranosyl)-β-D-galactopyranosyl>-β-D-glucopyranoside 90215-06-8 C50H63NO28S
    2-(2-methoxycarbonylethylthio)ethyl 3,6-di-O-acetyl-2-deoxy-2-phthalimido-O<2,3,6-tri-O-acetyl-4-O-(2,3,4,6-tetra-O-acetyl-α-D-galactopyranosyl)-β-D-galactopyranosyl>-β-D-glucopyranoside
    —— 2,5-dimethyl-7-(4-nitro-phenyl)-7,8,9-triaza-3,4,10-trioxa-tricyclo-<4.3.12.50>-deca-8-ene 102965-04-8 C12H12N4O5
    2,5-dimethyl-7-(4-nitro-phenyl)-7,8,9-triaza-3,4,10-trioxa-tricyclo-<4.3.12.50>-deca-8-ene
    —— 2-(E)-(2-methylstyryl)-N-benzoyliminopyridinium ylide 1219634-45-3 C21H18N2O
    2-(E)-(2-methylstyryl)-N-benzoyliminopyridinium ylide
    —— 2,3-dimethyl-4-thiophen-2-yl-thiazolium; iodide 28989-80-2 C9H10NS2*I
    2,3-dimethyl-4-thiophen-2-yl-thiazolium; iodide