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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,3-Dibrom-5-nitro-6-acetamino-benzochinon 5030-62-6 C8H4Br2N2O5
    2,3-Dibrom-5-nitro-6-acetamino-benzochinon
    —— (2S)-2-(3-allyl-5-ethyl-2,4,6-trioxo-1,3,5-triazinan-1-yl)-3-phenylpropanoic acid 457884-99-0 C17H19N3O5
    (2S)-2-(3-allyl-5-ethyl-2,4,6-trioxo-1,3,5-triazinan-1-yl)-3-phenylpropanoic acid
    —— (2S)-1-(5, 5-Dimethyl-4, 5-dihydro-1, 3-thiazol-2-yl)-2-{(3R)-4-isobutyryl-3-isopropyl-2-oxo-6-phenyl-1, 2, 3, 4-tetrahydropyrazin-1-yl}methylcarbonylamino-1-oxo-3-phenylpropane 322397-38-6 C33H40N4O4S
    (2S)-1-(5, 5-Dimethyl-4, 5-dihydro-1, 3-thiazol-2-yl)-2-{(3R)-4-isobutyryl-3-isopropyl-2-oxo-6-phenyl-1, 2, 3, 4-tetrahydropyrazin-1-yl}methylcarbonylamino-1-oxo-3-phenylpropane
    —— 2-Butylamino-N-[2-(3,4-dimethoxy-phenyl)-ethyl]-N-ethyl-acetamide 39792-62-6 C18H30N2O3
    2-Butylamino-N-[2-(3,4-dimethoxy-phenyl)-ethyl]-N-ethyl-acetamide
    —— 2-(4-methoxy-phenyl)-3-(4-nitro-phenylazo)-imidazo[1,2-<i>a</i>]pyrimidine 31563-38-9 C19H14N6O3
    2-(4-methoxy-phenyl)-3-(4-nitro-phenylazo)-imidazo[1,2-<i>a</i>]pyrimidine
    —— 2-Chlor-4-isobutylamino-6-propoxyamino-s-triazin 20950-74-7 C10H18ClN5O
    2-Chlor-4-isobutylamino-6-propoxyamino-s-triazin
    —— 2-Methyl-3-allyloxycarbonyl-4.5-dihydrofuran 32596-01-3 C9H12O3
    2-Methyl-3-allyloxycarbonyl-4.5-dihydrofuran
    —— 2-(4-Acetylamino-benzolsulfonylamino)-3,6-dimethoxy-pyrazin 23902-76-3 C14H16N4O5S
    2-(4-Acetylamino-benzolsulfonylamino)-3,6-dimethoxy-pyrazin
    —— 2-Methyl-3-pentyl-indole-5-carboxylic-acid-2-(dimethylamino)-ethylester 21001-33-2 C19H28N2O2
    2-Methyl-3-pentyl-indole-5-carboxylic-acid-2-(dimethylamino)-ethylester
    —— 2-(p-Chlor-benzyl)-2,3,4,4a,5,6-hexahydro-1H-benzo<c>chinolizin 47208-43-5 C20H22ClN
    2-(p-Chlor-benzyl)-2,3,4,4a,5,6-hexahydro-1H-benzo<c>chinolizin
    —— 2-<4-Hydroxy-3,5-di-tert-butyl-phenyl>-butanol-<toluol-4-sulfonat> 3673-71-0 C25H36O4S
    2-<4-Hydroxy-3,5-di-tert-butyl-phenyl>-butanol-<toluol-4-sulfonat>
    —— 2-Amino-6,8-di(2-hydroxy-2-propyl)purin 31327-01-2 C11H17N5O2
    2-Amino-6,8-di(2-hydroxy-2-propyl)purin
    —— 2-Methoxy-4-(4-methoxy-phenyl)-2-naphthalen-2-yl-3,4,5,6,7,8-hexahydro-2H-thiochromene 26176-58-9 C27H28O2S
    2-Methoxy-4-(4-methoxy-phenyl)-2-naphthalen-2-yl-3,4,5,6,7,8-hexahydro-2H-thiochromene
    —— 2,5-Diphenyl-4-(4-nitrophenyl)oxazol (15) 5866-69-3 C21H14N2O3
    2,5-Diphenyl-4-(4-nitrophenyl)oxazol (15)
    —— 2-Nitro-4-hydroxy-3,5,2',6'-tetramethyldiphenylaether 25528-32-9 C16H17NO4
    2-Nitro-4-hydroxy-3,5,2',6'-tetramethyldiphenylaether
    —— 2,3-Bis(p-methoxyphenyl)-6-tosyloxybenzofuran 25433-73-2 C29H24O6S
    2,3-Bis(p-methoxyphenyl)-6-tosyloxybenzofuran
    —— 2-Isopropyl-1,2,3,4-tetrahydropapaverin 47577-42-4 C23H31NO4
    2-Isopropyl-1,2,3,4-tetrahydropapaverin
    —— 2-Chloro-3-methoxy-benzo[b]thiophene 1-oxide 30834-34-5 C9H7ClO2S
    2-Chloro-3-methoxy-benzo[b]thiophene 1-oxide
    —— 2,5-Pyridindicarbonsaeure-14C 23597-09-3 C7H5NO4
    2,5-Pyridindicarbonsaeure-14C
    —— 2,6-Dimethyl-4-oxo-4H-pyran-3-carboxylic acid (4-nitro-7-oxo-cyclohepta-1,3,5-trienyl)-amide 33756-60-4 C15H12N2O6
    2,6-Dimethyl-4-oxo-4H-pyran-3-carboxylic acid (4-nitro-7-oxo-cyclohepta-1,3,5-trienyl)-amide
    —— (2R)-2-([4-[1-(2,3-dihydro-1H-inden-2-yl)-5-methyl-1H-pyrrol-2-yl]phenyl]oxy)-3-phenylpropanoic acid 376639-91-7 C29H27NO3
    (2R)-2-([4-[1-(2,3-dihydro-1H-inden-2-yl)-5-methyl-1H-pyrrol-2-yl]phenyl]oxy)-3-phenylpropanoic acid
    —— 2,4-Heptadiene, 4-ethoxy-6-methyl- 106088-30-6 C10H18O
    2,4-Heptadiene, 4-ethoxy-6-methyl-
    —— 2-(8-methoxycoumarin-3-yl)quinazolin-4(3H)-thione 1185843-11-1 C18H12N2O3S
    2-(8-methoxycoumarin-3-yl)quinazolin-4(3H)-thione
    —— (2-oxo-1-<i>p</i>-tolyl-1,2,3,4,5,6-hexahydro-cyclopenta[<i>b</i>]pyrrol-3-yl)-acetic acid 23757-20-2 C16H17NO3
    (2-oxo-1-<i>p</i>-tolyl-1,2,3,4,5,6-hexahydro-cyclopenta[<i>b</i>]pyrrol-3-yl)-acetic acid
    —— (2-Hydroxy-2-methyl-thiazolidin-3-yl)-(4-nitro-phenyl)-methanone 30221-71-7 C11H12N2O4S
    (2-Hydroxy-2-methyl-thiazolidin-3-yl)-(4-nitro-phenyl)-methanone
    —— 2-(1,2,3,4-tetrachloro-5-hydroxymethyl-spiro[bicyclo[2.2.1]hept-2-ene-7,2'-oxazolidin]-3'-yl)-ethanol 35082-41-8 C12H15Cl4NO3
    2-(1,2,3,4-tetrachloro-5-hydroxymethyl-spiro[bicyclo[2.2.1]hept-2-ene-7,2'-oxazolidin]-3'-yl)-ethanol
    —— 2',3'-Bis-O-methansulfonyl-6-aza-uridin 23470-78-2 C10H15N3O10S2
    2',3'-Bis-O-methansulfonyl-6-aza-uridin
    —— 2-Acetamido-3-oxo-1-acetoxy-octadecan 35299-97-9 C22H41NO4
    2-Acetamido-3-oxo-1-acetoxy-octadecan
    —— 21-Benzyliden-16α-cyan-Δ<sup>5</sup>-pregnen-3β,20-diol 23026-21-3 C29H37NO2
    21-Benzyliden-16α-cyan-Δ<sup>5</sup>-pregnen-3β,20-diol
    —— 2-amino-3-[4-(1-ylooxy-2,2,5,5-tetramethyl-2,5-dihydro-1H-pyrrol-3-yl)phenyl]propionic acid ethyl ester 1008106-02-2 C19H27N2O3
    2-amino-3-[4-(1-ylooxy-2,2,5,5-tetramethyl-2,5-dihydro-1H-pyrrol-3-yl)phenyl]propionic acid ethyl ester
    —— (2-methyl-4-oxo-4<i>H</i>-quinazolin-3-ylmethyl)-carbamic acid tetrahydrofurfuryl ester 29340-85-0 C16H19N3O4
    (2-methyl-4-oxo-4<i>H</i>-quinazolin-3-ylmethyl)-carbamic acid tetrahydrofurfuryl ester
    —— 2-Methyl-4-phenacyl-isochinoliniumbromid 27302-09-6 Br*C18H16NO
    2-Methyl-4-phenacyl-isochinoliniumbromid
    —— 2,2'-dicyano-3,3'-pyridine-2,5-diyl-bis-acrylic acid diethyl ester 25242-33-5 C17H15N3O4
    2,2'-dicyano-3,3'-pyridine-2,5-diyl-bis-acrylic acid diethyl ester
    —— 2-Methyl-3-phenetylindole-5-carboxylic-acid-2-(dimethylamino)ethylester 21001-37-6 C22H26N2O2
    2-Methyl-3-phenetylindole-5-carboxylic-acid-2-(dimethylamino)ethylester
    —— 2-((R)-17-Acetyl-3-hydroxy-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-16-yl)-2-methyl-propionic acid methyl ester 29368-01-2 C26H40O4
    2-((R)-17-Acetyl-3-hydroxy-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-16-yl)-2-methyl-propionic acid methyl ester
    —— 2-(4,4-diethoxy-butyryl)-9-methoxy-2,3-dihydro-1<i>H</i>-pyrrolo[3,4-<i>b</i>]quinoline 34620-63-8 C20H26N2O4
    2-(4,4-diethoxy-butyryl)-9-methoxy-2,3-dihydro-1<i>H</i>-pyrrolo[3,4-<i>b</i>]quinoline
    —— <2,4-Dinitro-phenyl>-<3-methyl-pyridyl-(2)>-sulfon 24367-60-0 C12H9N3O6S
    <2,4-Dinitro-phenyl>-<3-methyl-pyridyl-(2)>-sulfon
    —— 2-ethyl-6,6-dimethyl-pyrazolo[1,2-<i>a</i>][1,2,4]triazole-1,3,5,7-tetraone 28996-63-6 C9H11N3O4
    2-ethyl-6,6-dimethyl-pyrazolo[1,2-<i>a</i>][1,2,4]triazole-1,3,5,7-tetraone
    —— 2,4,7-trioxo-8-<i>D</i>-ribitol-1-yl-1,2,3,4,7,8-hexahydro-pteridine-6-carboxylic acid ethyl ester 33855-35-5 C14H18N4O9
    2,4,7-trioxo-8-<i>D</i>-ribitol-1-yl-1,2,3,4,7,8-hexahydro-pteridine-6-carboxylic acid ethyl ester
    —— 2-(trimethylsilyl)ethyl 2,3,4-tri-O-benzoyl-β-D-galactopyranosyl-(1->6)-2,3,4-tri-O-benzoyl-β-D-galactopyranosyl-(1->6)-2,3,4-tri-O-benzoyl-β-D-galactopyranoside 1063698-18-9 C86H80O25Si
    2-(trimethylsilyl)ethyl 2,3,4-tri-O-benzoyl-β-D-galactopyranosyl-(1->6)-2,3,4-tri-O-benzoyl-β-D-galactopyranosyl-(1->6)-2,3,4-tri-O-benzoyl-β-D-galactopyranoside
    —— (2-Bromo-phenyl)-(1-furan-2-yl-but-3-enyl)-amine 865353-82-8 C14H14BrNO
    (2-Bromo-phenyl)-(1-furan-2-yl-but-3-enyl)-amine
    —— 2-bromo-4-(5-methoxy-2,2-dimethylindan-1-ylidene)butyric acid methyl ester 1235574-90-9 C17H21BrO3
    2-bromo-4-(5-methoxy-2,2-dimethylindan-1-ylidene)butyric acid methyl ester
    —— 20-methyl-5β-pregn-17-en-12α-yl acetate 105266-05-5 C24H38O2
    20-methyl-5β-pregn-17-en-12α-yl acetate
    —— 2-Hydroxy-2-methyl-butyric acid 2-biphenyl-4-yl-2-oxo-ethyl ester 37505-04-7 C19H20O4
    2-Hydroxy-2-methyl-butyric acid 2-biphenyl-4-yl-2-oxo-ethyl ester
    —— (2S,3S,4S,5R,6S)-3,4,5-Triacetoxy-6-((2R,3S,4R,5R,6S)-4,6-diacetoxy-2-acetoxymethyl-5-acetylamino-tetrahydro-pyran-3-yloxy)-tetrahydro-pyran-2-carboxylic acid methyl ester 37770-39-1 C27H37NO18
    (2S,3S,4S,5R,6S)-3,4,5-Triacetoxy-6-((2R,3S,4R,5R,6S)-4,6-diacetoxy-2-acetoxymethyl-5-acetylamino-tetrahydro-pyran-3-yloxy)-tetrahydro-pyran-2-carboxylic acid methyl ester
    —— 2-Hydroxy-5.6,7.8-dicyclopenteno-1.4-naphthochinon 22864-09-1 C16H14O3
    2-Hydroxy-5.6,7.8-dicyclopenteno-1.4-naphthochinon
    —— 2-(4-bromo-phenyl)-5-(<i>D</i>r-1<i>t</i>f,2<i>c</i>f,3<i>r</i>f,4-tetrahydroxy-but-<i>cat</i>f-yl)-2<i>H</i>-pyrazole-3,4-dione 4-(4-bromo-phenyl)-hydrazone 35939-82-3 C19H18Br2N4O5
    2-(4-bromo-phenyl)-5-(<i>D</i>r-1<i>t</i>f,2<i>c</i>f,3<i>r</i>f,4-tetrahydroxy-but-<i>cat</i>f-yl)-2<i>H</i>-pyrazole-3,4-dione 4-(4-bromo-phenyl)-hydrazone
    —— 2,2-dimethylhexadecyl methanesulfonate 1005762-28-6 C19H40O3S
    2,2-dimethylhexadecyl methanesulfonate
    —— 2-(m-carboran-9-yl)-5-phenyl-1,3,4-oxadiazole 1428265-29-5 C10H16B10N2O
    2-(m-carboran-9-yl)-5-phenyl-1,3,4-oxadiazole
    —— 2β,3β,17β-trihydroxy-6-oxa-B-homo-5α-androstan-7-one 17-benzoate 114212-04-3 C26H34O6
    2β,3β,17β-trihydroxy-6-oxa-B-homo-5α-androstan-7-one 17-benzoate