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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-Keto-8-methyl-7-oxa-Δ<sup>5</sup>-1-azabicyclo<4.3.0>nonan 33822-01-4 C8H11NO2
    2-Keto-8-methyl-7-oxa-Δ<sup>5</sup>-1-azabicyclo<4.3.0>nonan
    —— 2-(3-dimethylamino-propylamino)-1-(1-methyl-indol-3-yl)-ethanol 7319-70-2 C16H25N3O
    2-(3-dimethylamino-propylamino)-1-(1-methyl-indol-3-yl)-ethanol
    —— 2-<3',4'-Dimethoxy-phenethyl>-6,7-dimethoxy-isochinolinium-jodid 100194-56-7 C21H24NO4*I
    2-<3',4'-Dimethoxy-phenethyl>-6,7-dimethoxy-isochinolinium-jodid
    —— {(2-CH3O-C5H4N)(C5H5N)BH2}PF6 22638-67-1 C11H14BN2O*F6P
    {(2-CH3O-C5H4N)(C5H5N)BH2}PF6
    —— 2-methyl-N-(1-oxidothietan-1-ium-3-yl)-4-[(5S)-5-(3,4,5-trichlorophenyl)-5-(trifluoromethyl)-4H-isoxazol-3-yl]benzamide 1424279-87-7 C21H16Cl3F3N2O3S
    2-methyl-N-(1-oxidothietan-1-ium-3-yl)-4-[(5S)-5-(3,4,5-trichlorophenyl)-5-(trifluoromethyl)-4H-isoxazol-3-yl]benzamide
    —— (2'R)-19-oxiranylandrost-5-ene-3,17-dione 132462-05-6 C21H28O3
    (2'R)-19-oxiranylandrost-5-ene-3,17-dione
    —— 2-(benzo[d]oxazol-2-ylsulfonyl)-2,2-difluoro-1-p-tolylethanone 1241899-91-1 C16H11F2NO4S
    2-(benzo[d]oxazol-2-ylsulfonyl)-2,2-difluoro-1-p-tolylethanone
    —— (2S,3S,5R)-2-Amino-5,9-dimethyl-dec-8-ene-1,3-diol 81306-37-8 C12H25NO2
    (2S,3S,5R)-2-Amino-5,9-dimethyl-dec-8-ene-1,3-diol
    —— 2-(3-tolyl)-3-(4-bromobenzoyl)-4,5,6-trimethoxyindole 1198464-04-8 C25H22BrNO4
    2-(3-tolyl)-3-(4-bromobenzoyl)-4,5,6-trimethoxyindole
    —— (2E,14S,17S,18S)-ethyl 14-acetoxy-18-(benzyloxy)-17-hydroxyoctacosa-2,15-dienoate 1220894-02-9 C39H64O6
    (2E,14S,17S,18S)-ethyl 14-acetoxy-18-(benzyloxy)-17-hydroxyoctacosa-2,15-dienoate
    —— 2-amino-4-(3,4-dimethoxyphenyl)-butanoic acid hydrochloride 1088807-28-6 C12H17NO4*ClH
    2-amino-4-(3,4-dimethoxyphenyl)-butanoic acid hydrochloride
    —— 2,2'-dimethyl-1,1'-propane-1,3-diyl-bis-cyclopentene 52329-68-7 C15H24
    2,2'-dimethyl-1,1'-propane-1,3-diyl-bis-cyclopentene
    —— 2,2,2-trichloroethyl 4-bromo-1-(4-methylpent-2-ynyl)-1H-isoquinoline-2-carboxylate 112518-86-2 C18H17BrCl3NO2
    2,2,2-trichloroethyl 4-bromo-1-(4-methylpent-2-ynyl)-1H-isoquinoline-2-carboxylate
    —— (2R,4S)-methyl 4-(2-((1S,3R)-1-hydroxy-4-methyl-3-((2S,3S)-3-methyl-2-((R)-1-methylpiperidine-2-carboxamido)pentanamido)pentyl)thiazole-4-carboxamido)-2-methyl-5-phenylpentanoate 1467092-73-4 C36H55N5O6S
    (2R,4S)-methyl 4-(2-((1S,3R)-1-hydroxy-4-methyl-3-((2S,3S)-3-methyl-2-((R)-1-methylpiperidine-2-carboxamido)pentanamido)pentyl)thiazole-4-carboxamido)-2-methyl-5-phenylpentanoate
    —— [(2,6-(2,6-Me2C6H3N=CH)2C6H3)AlEt2] 1253044-82-4 C28H33AlN2
    [(2,6-(2,6-Me2C6H3N=CH)2C6H3)AlEt2]
    —— 2,5-bis(4-bromophenyl)-3-(bromomethyl)-4-chlorofuran 61829-84-3 C17H10Br3ClO
    2,5-bis(4-bromophenyl)-3-(bromomethyl)-4-chlorofuran
    —— 2-(2-Trimethylsilanyl-ethoxycarbonylamino)-azulene-6-carboxylic acid ethyl ester 183470-88-4 C19H25NO4Si
    2-(2-Trimethylsilanyl-ethoxycarbonylamino)-azulene-6-carboxylic acid ethyl ester
    —— 2-Hexyl-6-[4-((1Z,4Z,9Z,15Z)-2,8,12,18-tetrahexyl-3,7,13,17-tetramethyl-15-p-tolyl-porphyrin-5-yl)-benzyl]-pyrrolo[3,4-f]isoindole-1,3,5,7-tetraone 136296-58-7 C78H96N6O4
    2-Hexyl-6-[4-((1Z,4Z,9Z,15Z)-2,8,12,18-tetrahexyl-3,7,13,17-tetramethyl-15-p-tolyl-porphyrin-5-yl)-benzyl]-pyrrolo[3,4-f]isoindole-1,3,5,7-tetraone
    —— 2-(isobutyl)-1-(tert-butyloxycarbonyl)-6-(iodo)-2,3-dihydro-4-pyridone 372965-32-7 C14H22INO3
    2-(isobutyl)-1-(tert-butyloxycarbonyl)-6-(iodo)-2,3-dihydro-4-pyridone
    —— 2-methyl-1H-inden-3-yl acetate 65870-01-1 C12H12O2
    2-methyl-1H-inden-3-yl acetate
    —— (2-iodo-4-nitro-phenyl)-(4-nitro-phenyl)-sulfide 741271-61-4 C12H7IN2O4S
    (2-iodo-4-nitro-phenyl)-(4-nitro-phenyl)-sulfide
    —— 2-Methoxycarbonylmethyl-2-methoxycarbonyl-3-methyl-1,2-dihydro-3H-chinazolinon-(4) 17244-40-5 C14H16N2O5
    2-Methoxycarbonylmethyl-2-methoxycarbonyl-3-methyl-1,2-dihydro-3H-chinazolinon-(4)
    —— (2R,3S,4S,5S)-4-Benzyloxy-2-benzyloxymethyl-5-methoxy-tetrahydro-thiophen-3-ol 22377-93-1 C20H24O4S
    (2R,3S,4S,5S)-4-Benzyloxy-2-benzyloxymethyl-5-methoxy-tetrahydro-thiophen-3-ol
    —— 2,2-Dimethyl-propionic acid (2S,3R,4S,5R,6R)-3,4,5-tris-benzyloxy-6-(2,2-dimethyl-propionyloxymethyl)-tetrahydro-pyran-2-yl ester 35094-67-8 C37H46O8
    2,2-Dimethyl-propionic acid (2S,3R,4S,5R,6R)-3,4,5-tris-benzyloxy-6-(2,2-dimethyl-propionyloxymethyl)-tetrahydro-pyran-2-yl ester
    —— 2',5'-Di-O-methoxytetrahydropyranyladenosin 17495-14-6 C22H33N5O8
    2',5'-Di-O-methoxytetrahydropyranyladenosin
    —— 2-Carboxy-5-oxo-5,6-dihydro-4,5,6,7-tetrahydro-1H-pyrrolo<2,3-c>pyridin-essigsaeure-dimethylester, 2-Carbomethoxy-5-oxo-4,5,6,7-tetrahydro-1H-pyrrolo<2,3-c>pyridin-3-essigsaeuremethylester 22772-49-2 C12H14N2O5
    2-Carboxy-5-oxo-5,6-dihydro-4,5,6,7-tetrahydro-1H-pyrrolo<2,3-c>pyridin-essigsaeure-dimethylester, 2-Carbomethoxy-5-oxo-4,5,6,7-tetrahydro-1H-pyrrolo<2,3-c>pyridin-3-essigsaeuremethylester
    —— 2-Tritio-pyren 4820-02-4 C16H10
    2-Tritio-pyren
    —— 2-Chloro-1-((1R,4aR,10aS)-7-methoxy-1-methyl-1,2,3,4,4a,9,10,10a-octahydro-phenanthren-1-yl)-ethanone 38750-23-1 C18H23ClO2
    2-Chloro-1-((1R,4aR,10aS)-7-methoxy-1-methyl-1,2,3,4,4a,9,10,10a-octahydro-phenanthren-1-yl)-ethanone
    —— 2,5-dimethyl-[1,4]oxathiane 4,4-dioxide 39097-69-3 C6H12O3S
    2,5-dimethyl-[1,4]oxathiane 4,4-dioxide
    —— 2-butyl-1-chloroacetyl-3-phenyl-2,3-dihydro-1<i>H</i>-quinazolin-4-one 38511-81-8 C20H21ClN2O2
    2-butyl-1-chloroacetyl-3-phenyl-2,3-dihydro-1<i>H</i>-quinazolin-4-one
    —— 2-(β-Cyanoethyl)-3,4-dihydro-2H-naphthalin-1-on-2,4-dinitrophenylhydrazon 18123-40-5 C19H17N5O4
    2-(β-Cyanoethyl)-3,4-dihydro-2H-naphthalin-1-on-2,4-dinitrophenylhydrazon
    —— 2-(2-cyclopropyl-4,6-dimethylphenyl)acetic acid 947610-64-2 C13H16O2
    2-(2-cyclopropyl-4,6-dimethylphenyl)acetic acid
    —— 2-Aethyl-3-methyl-3-chloro-1-azirin 31719-01-4 C5H8ClN
    2-Aethyl-3-methyl-3-chloro-1-azirin
    —— 2,2-dimethyl-4,5-di(diphenylphosphino)dioxolane 121902-82-7 C29H28O2P2
    2,2-dimethyl-4,5-di(diphenylphosphino)dioxolane
    —— (2S)-2-<4-(cis-(1S,2S)-2-hydroxycyclopentylmethyl)phenyl>propionic acid 86941-74-4 C15H20O3
    (2S)-2-<4-(cis-(1S,2S)-2-hydroxycyclopentylmethyl)phenyl>propionic acid
    —— 2-Chloro-3-(1,1-dimethyl-prop-2-ynyloxy)-propionitrile 41447-78-3 C8H10ClNO
    2-Chloro-3-(1,1-dimethyl-prop-2-ynyloxy)-propionitrile
    —— 2-Carboxamido-3-chlor-5.6-dihydro-4H-pyran 31518-02-2 C6H8ClNO2
    2-Carboxamido-3-chlor-5.6-dihydro-4H-pyran
    —— 2-amino-N-[1-[[4-[4-methoxy-2-(trifluoromethyl)phenoxy]phenyl]methylcarbamoyl]cyclopropyl]pyrimidine-5-carboxamide 1126632-32-3 C24H22F3N5O4
    2-amino-N-[1-[[4-[4-methoxy-2-(trifluoromethyl)phenoxy]phenyl]methylcarbamoyl]cyclopropyl]pyrimidine-5-carboxamide
    —— 2-methylthiomethyl-3-(o-tolyl)-6-trifluoroacetamido-4(3H)-quinazolinone 87266-05-5 C19H16F3N3O2S
    2-methylthiomethyl-3-(o-tolyl)-6-trifluoroacetamido-4(3H)-quinazolinone
    —— 2-chloro-4-((4-nitrophenyl)thio)benzoic acid 1379464-65-9 C13H8ClNO4S
    2-chloro-4-((4-nitrophenyl)thio)benzoic acid
    —— 2,3-dihydro-1H-cyclopenta[a]naphthalen-5-ol 108990-77-8 C13H12O
    2,3-dihydro-1H-cyclopenta[a]naphthalen-5-ol
    —— 2-(o-Tolyl)-2-cyan-chinolizidin 46942-51-2 C17H22N2
    2-(o-Tolyl)-2-cyan-chinolizidin
    —— 2-(4-bromo-phenyl)-6,7-dihydro-5<i>H</i>-imidazo[2,1-<i>b</i>][1,3]thiazine 30455-40-4 C12H11BrN2S
    2-(4-bromo-phenyl)-6,7-dihydro-5<i>H</i>-imidazo[2,1-<i>b</i>][1,3]thiazine
    —— 2-<2-Chlor-1-hydroxy-aethyl>-3-methyl-<1,4>benzdioxan 13993-46-9 C11H13ClO3
    2-<2-Chlor-1-hydroxy-aethyl>-3-methyl-<1,4>benzdioxan
    —— 2-(5H-Dibenzo[a,d]cyclohepten-5-yl)-2-hydroxy-1-piperidin-1-yl-ethanone 41858-71-3 C22H23NO2
    2-(5H-Dibenzo[a,d]cyclohepten-5-yl)-2-hydroxy-1-piperidin-1-yl-ethanone
    —— 2-(1-bromo-1-methyl-pentyl)-[1,3,2]dioxaborolane 31731-92-7 C8H16BBrO2
    2-(1-bromo-1-methyl-pentyl)-[1,3,2]dioxaborolane
    —— (2E,4E)-Hexa-2,4-dienoic acid N',N'-diphenyl-hydrazide 59161-31-8 C18H18N2O
    (2E,4E)-Hexa-2,4-dienoic acid N',N'-diphenyl-hydrazide
    —— 2-Methyl-4,6-bis-carbamoyl-1,3,5-triazin 880-01-3 C6H7N5O2
    2-Methyl-4,6-bis-carbamoyl-1,3,5-triazin
    —— 2-Chloro-1-(3,4-dimethyl-cyclohex-3-enyl)-ethanol 90976-84-4 C10H17ClO
    2-Chloro-1-(3,4-dimethyl-cyclohex-3-enyl)-ethanol
    —— 2-methyl-5-hydroxybenzofuranyl-3-acetic acid 127568-23-4 C11H10O4
    2-methyl-5-hydroxybenzofuranyl-3-acetic acid