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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,2''-Dimethyl-<i>p</i>-terphenyl-4,2',5',4''-tetraol 156940-04-4 C20H18O4
    2,2''-Dimethyl-<i>p</i>-terphenyl-4,2',5',4''-tetraol
    —— 2-(N-Benzylmethylamino)-2-phenylacetamid 32153-17-6 C16H18N2O
    2-(N-Benzylmethylamino)-2-phenylacetamid
    —— 2-Amino-1-[4-[4-fluoro-3-(1-methylbenzimidazol-2-yl)phenyl]piperazin-1-yl]ethanone;hydrochloride 1160831-70-8 C20H22FN5O*ClH
    2-Amino-1-[4-[4-fluoro-3-(1-methylbenzimidazol-2-yl)phenyl]piperazin-1-yl]ethanone;hydrochloride
    —— 2-[3-[4-(cyclopropylmethyl)piperazin-1-yl]phenyl]-1H-benzimidazole;formic acid 1160830-34-1 CH2O2*C21H24N4
    2-[3-[4-(cyclopropylmethyl)piperazin-1-yl]phenyl]-1H-benzimidazole;formic acid
    —— 2-(5,7-dimethyl-[1,2,4]triazolo[1,5-<i>a</i>]pyrimidin-2-ylsulfanylmethyl)-quinoline 51929-33-0 C17H15N5S
    2-(5,7-dimethyl-[1,2,4]triazolo[1,5-<i>a</i>]pyrimidin-2-ylsulfanylmethyl)-quinoline
    —— 2-(4-benzofuran-2-yl-naphthalen-1-yl)-benzooxazole 53524-28-0 C25H15NO2
    2-(4-benzofuran-2-yl-naphthalen-1-yl)-benzooxazole
    —— 2,5-Diethylamino-3,6-dioxo-1,4-cyclohexadien-1,4-dicarbonsaeure-bis(N,N-diethyl)amid 135738-06-6 C20H32N4O4
    2,5-Diethylamino-3,6-dioxo-1,4-cyclohexadien-1,4-dicarbonsaeure-bis(N,N-diethyl)amid
    —— 2-[4-(4-phenyl-1,2,3,6-tetrahydropyridin-1-yl)-butyl]-2H-1,4-benzothiazine-3(4H)one 142643-75-2 C23H26N2OS
    2-[4-(4-phenyl-1,2,3,6-tetrahydropyridin-1-yl)-butyl]-2H-1,4-benzothiazine-3(4H)one
    —— 2-Ethyl-2-methyl-pent-4-ynoic acid isopropyl ester 58190-89-9 C11H18O2
    2-Ethyl-2-methyl-pent-4-ynoic acid isopropyl ester
    —— 2,4-Bis-<dibrommethyl>-6-methyl-s-triazin 30362-00-6 C6H5Br4N3
    2,4-Bis-<dibrommethyl>-6-methyl-s-triazin
    —— 2-ethyl-2-methyl-hexanoic acid-(2-diethylamino-ethyl ester) 24590-32-7 C15H31NO2
    2-ethyl-2-methyl-hexanoic acid-(2-diethylamino-ethyl ester)
    —— 2,4-Dichlor-6-p-tolyloxy-s-triazin 13838-34-1 C10H7Cl2N3O
    2,4-Dichlor-6-p-tolyloxy-s-triazin
    —— 2-amino-3-napthyl-6-benzoyl-imidazo[1,2-a]pyridine 251367-88-1 C24H17N3O
    2-amino-3-napthyl-6-benzoyl-imidazo[1,2-a]pyridine
    —— 2-(phenylazo)-2-propyl perbenzoate 83208-09-7 C16H16N2O3
    2-(phenylazo)-2-propyl perbenzoate
    —— 2-[2-(2-Pentylsulfanyl-ethoxy)-ethoxy]-ethanol 122295-22-1 C11H24O3S
    2-[2-(2-Pentylsulfanyl-ethoxy)-ethoxy]-ethanol
    —— 2,4-dichloro-6-[N-(4'-ethoxyphenyl)dithiocarbamoyl]-s-triazine 754207-98-2 C12H10Cl2N4OS2
    2,4-dichloro-6-[N-(4'-ethoxyphenyl)dithiocarbamoyl]-s-triazine
    —— 2-Acetyl-5-oxo-5-phenyl-4-phenylsulfanyl-pentanoic acid ethyl ester 34554-75-1 C21H22O4S
    2-Acetyl-5-oxo-5-phenyl-4-phenylsulfanyl-pentanoic acid ethyl ester
    —— 2-amino-5-(2-fluorophenyl)thieno[2,3-d]pyrimidin-4(1H)-one 1423165-21-2 C12H8FN3OS
    2-amino-5-(2-fluorophenyl)thieno[2,3-d]pyrimidin-4(1H)-one
    —— <2-Hydroxy-5-brom-benzyliden>-benzyloxy-thiocarbonylhydrazin 92434-34-9 C15H13BrN2O2S
    <2-Hydroxy-5-brom-benzyliden>-benzyloxy-thiocarbonylhydrazin
    —— 2-Benzothiazolylnitriloxid 56313-98-5 C8H4N2OS
    2-Benzothiazolylnitriloxid
    —— 2-methyl-2-benzylthiocyclohexyl-spiro-hydantoine 73371-79-6 C16H20N2O2S
    2-methyl-2-benzylthiocyclohexyl-spiro-hydantoine
    —— (20S)-1α-[(tert-butyldimethylsilyl)oxy]-22,22-dimethyl-25-[(triethylsilyl)oxy]-2-methylene-19-norvitamin D(3) tert-butyldimethylsilyl ether 1335097-62-5 C47H90O3Si3
    (20S)-1α-[(tert-butyldimethylsilyl)oxy]-22,22-dimethyl-25-[(triethylsilyl)oxy]-2-methylene-19-norvitamin D(3) tert-butyldimethylsilyl ether
    —— {2,3-Dichloro-4-[1-(methylsulfanylthiocarbonyl-hydrazono)-butyl]-phenoxy}-acetic acid 26158-33-8 C14H16Cl2N2O3S2
    {2,3-Dichloro-4-[1-(methylsulfanylthiocarbonyl-hydrazono)-butyl]-phenoxy}-acetic acid
    —— (2,2-dichloroethen-1-ide-1-yl)(isothiocyanato)bis(triphenyl-l5-phosphaneyl)nickel(V) 89486-87-3 C39H31Cl2NNiP2S
    (2,2-dichloroethen-1-ide-1-yl)(isothiocyanato)bis(triphenyl-l5-phosphaneyl)nickel(V)
    —— 2-amino-4,6-dichloro-N-(5-methyl-furan-2-ylmethyl)-benzamide 1000859-90-4 C13H12Cl2N2O2
    2-amino-4,6-dichloro-N-(5-methyl-furan-2-ylmethyl)-benzamide
    —— 2-Oxo-3-((4S,5R,4'R)-2,2,2',2'-tetramethyl-[4,4']bi[[1,3]dioxolanyl]-5-yl)-propionic acid isopropyl ester 366023-43-0 C16H26O7
    2-Oxo-3-((4S,5R,4'R)-2,2,2',2'-tetramethyl-[4,4']bi[[1,3]dioxolanyl]-5-yl)-propionic acid isopropyl ester
    —— 2-(ethoxycarbonylmethyl)-2-chloro-1,3-cyclohexanedione 57875-60-2 C10H13ClO4
    2-(ethoxycarbonylmethyl)-2-chloro-1,3-cyclohexanedione
    —— [2-(3-Butyl-ureido)-cyclopentyl]-carbamic acid methyl ester 63243-28-7 C12H23N3O3
    [2-(3-Butyl-ureido)-cyclopentyl]-carbamic acid methyl ester
    —— 2-(5-methyl-furan-2-ylsulfanyl)-ethanol 21985-41-1 C7H10O2S
    2-(5-methyl-furan-2-ylsulfanyl)-ethanol
    —— 2-(5-Ethoxy-1-p-tolyl-1H-[1,2,4]triazol-3-yl)-benzo[d][1,3]oxazin-4-one 62846-95-1 C19H16N4O3
    2-(5-Ethoxy-1-p-tolyl-1H-[1,2,4]triazol-3-yl)-benzo[d][1,3]oxazin-4-one
    —— 2-Chloro-6-(4-chloro-benzenesulfonyl)-phenol 60893-43-8 C12H8Cl2O3S
    2-Chloro-6-(4-chloro-benzenesulfonyl)-phenol
    —— 2-[4-(1-Amino-4-hydroxy-9,10-dioxo-9,10-dihydro-anthracen-2-yloxy)-phenoxy]-malonic acid diethyl ester 64791-50-0 C27H23NO9
    2-[4-(1-Amino-4-hydroxy-9,10-dioxo-9,10-dihydro-anthracen-2-yloxy)-phenoxy]-malonic acid diethyl ester
    —— 2-(6-carbomethoxyhexyl)-4-(2-tetrahydropyranyloxy)-tetrahydrofurane-3-carboxaldehyde 57798-08-0 C18H30O6
    2-(6-carbomethoxyhexyl)-4-(2-tetrahydropyranyloxy)-tetrahydrofurane-3-carboxaldehyde
    —— 2,3:5,6-Dibenzobicyclo<5.2.0>non-8-en 61857-12-3 C17H14
    2,3:5,6-Dibenzobicyclo<5.2.0>non-8-en
    —— 2,3-Epoxy-2,3,6-trimethyl-4-heptyn 64632-91-3 C10H16O
    2,3-Epoxy-2,3,6-trimethyl-4-heptyn
    —— 2-Hydroxy-3,4,6-trimethyl-benzophenon 33621-48-6 C16H16O2
    2-Hydroxy-3,4,6-trimethyl-benzophenon
    —— 2-isopropyl-hexa-2,4-dienedioic acid dimethyl ester 64198-09-0 C11H16O4
    2-isopropyl-hexa-2,4-dienedioic acid dimethyl ester
    —— 2,5-dimethyl-tetrahydro-4,7-etheno-pyrrolo[3,4-<i>c</i>]pyridine-1,3,6-trione 63108-26-9 C11H12N2O3
    2,5-dimethyl-tetrahydro-4,7-etheno-pyrrolo[3,4-<i>c</i>]pyridine-1,3,6-trione
    —— 2,6-Dimethyl-4-oxo-4H-pyran-3-carboxylic acid (4,6-dimethyl-pyridin-2-yl)-amide 64500-32-9 C15H16N2O3
    2,6-Dimethyl-4-oxo-4H-pyran-3-carboxylic acid (4,6-dimethyl-pyridin-2-yl)-amide
    —— 2-hexyl-[1,4]oxathiane 63634-41-3 C10H20OS
    2-hexyl-[1,4]oxathiane
    —— 2-Cyclohepta-2,4,6-trienylidene-[1,3]dithiole-4,5-dicarboxylic acid dimethyl ester 64801-97-4 C14H12O4S2
    2-Cyclohepta-2,4,6-trienylidene-[1,3]dithiole-4,5-dicarboxylic acid dimethyl ester
    —— 2'-(4-hydroxy-phenyl)-2,5-diphenyl-1',4'-dihydro-2<i>H</i>,2'<i>H</i>-spiro[pyrazole-4,3'-quinolin]-3-one 65406-60-2 C29H23N3O2
    2'-(4-hydroxy-phenyl)-2,5-diphenyl-1',4'-dihydro-2<i>H</i>,2'<i>H</i>-spiro[pyrazole-4,3'-quinolin]-3-one
    —— 2-[(3-Chloro-phenyl)-phenyl-methyl]-indan-1,3-dione 60423-40-7 C22H15ClO2
    2-[(3-Chloro-phenyl)-phenyl-methyl]-indan-1,3-dione
    —— 2,2,6,6-Tetramethyl-4-oxo-piperidine-1-carboxylic acid (3-chloro-phenyl)-amide 64249-42-9 C16H21ClN2O2
    2,2,6,6-Tetramethyl-4-oxo-piperidine-1-carboxylic acid (3-chloro-phenyl)-amide
    —— 2-Bromo-2,2-bis-(4-chloro-phenyl)-N,N-dimethyl-acetamide 63953-27-5 C16H14BrCl2NO
    2-Bromo-2,2-bis-(4-chloro-phenyl)-N,N-dimethyl-acetamide
    —— 2,5-Bis-<3-cyanobenzyliden>-cyclopentanon-1 63476-69-7 C21H14N2O
    2,5-Bis-<3-cyanobenzyliden>-cyclopentanon-1
    —— 2-Amino-N-(6-isoquinolin-1-ylmethyl-2,3-dimethoxy-phenyl)-acetamide 62847-15-8 C20H21N3O3
    2-Amino-N-(6-isoquinolin-1-ylmethyl-2,3-dimethoxy-phenyl)-acetamide
    —— 2-(4,5-dihydro-4-methyl-5-oxo-1H-pyrazol-3-yl)benzoic acid 132960-25-9 C11H10N2O3
    2-(4,5-dihydro-4-methyl-5-oxo-1H-pyrazol-3-yl)benzoic acid
    —— 2-Acetyl-3-dimethylamino-6-methoxy-p-benzochinon 16735-95-8 C11H13NO4
    2-Acetyl-3-dimethylamino-6-methoxy-p-benzochinon
    —— 2-bromo-N-methyl-5-nitrobenzamide 90050-51-4 C8H7BrN2O3
    2-bromo-N-methyl-5-nitrobenzamide