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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 3-Acetoxy-3',4'-dibenzyloxy-5,6,7-trimethoxyflavon 52378-74-2 C34H30O9
    3-Acetoxy-3',4'-dibenzyloxy-5,6,7-trimethoxyflavon
    —— 3-ethoxycarbonylmethyl-4-ethoxymethyl-5-methyl-pyrrole-2-carboxylic acid ethyl ester 54278-19-2 C15H23NO5
    3-ethoxycarbonylmethyl-4-ethoxymethyl-5-methyl-pyrrole-2-carboxylic acid ethyl ester
    —— 3-(3-Allyl-thioureido)-benzoic acid butyl ester 16322-91-1 C15H20N2O2S
    3-(3-Allyl-thioureido)-benzoic acid butyl ester
    —— 3-(4-bromo-phenyl)-1-(4-nitro-phenyl)-5-phenyl-1<i>H</i>-pyrazole-4-carboxylic acid ethyl ester 41555-14-0 C24H18BrN3O4
    3-(4-bromo-phenyl)-1-(4-nitro-phenyl)-5-phenyl-1<i>H</i>-pyrazole-4-carboxylic acid ethyl ester
    —— 3-(5,8-Dimethoxy-1-oxo-1,2,3,4-tetrahydro-naphthalen-2-yl)-propionic acid 42327-43-5 C15H18O5
    3-(5,8-Dimethoxy-1-oxo-1,2,3,4-tetrahydro-naphthalen-2-yl)-propionic acid
    —— 3,1'-Spiro<3,4-dihydro-2H-<1,3>thiazino<3,2-a>benzimidazol>cyclopropan 84375-36-0 C12H12N2S
    3,1'-Spiro<3,4-dihydro-2H-<1,3>thiazino<3,2-a>benzimidazol>cyclopropan
    —— 3-(4-nitro-anilinomethylene)-3<i>H</i>-benzo[<i>b</i>]thiophen-2-one 56429-27-7 C15H10N2O3S
    3-(4-nitro-anilinomethylene)-3<i>H</i>-benzo[<i>b</i>]thiophen-2-one
    —— 3-Hydroxy-4-methoxy-benzaldehyd-d(1) 42007-07-8 C8H8O3
    3-Hydroxy-4-methoxy-benzaldehyd-d(1)
    —— 3,7,16,22-Tetraoxa-tricyclo[22.4.0.0<sup>9,14</sup>]octacosa-1(24),9(14),10,12,25,27-hexaene-2,8,15,23-tetraone 55379-41-4 C24H24O8
    3,7,16,22-Tetraoxa-tricyclo[22.4.0.0<sup>9,14</sup>]octacosa-1(24),9(14),10,12,25,27-hexaene-2,8,15,23-tetraone
    —— 3,7,16,21-Tetraoxa-tricyclo[21.4.0.0<sup>9,14</sup>]heptacosa-1(23),9(14),10,12,24,26-hexaene-2,8,15,22-tetraone 55461-85-3 C23H22O8
    3,7,16,21-Tetraoxa-tricyclo[21.4.0.0<sup>9,14</sup>]heptacosa-1(23),9(14),10,12,24,26-hexaene-2,8,15,22-tetraone
    —— 3-Cyclobut-2-enyl-1-phenyl-propan-1-one 55795-32-9 C13H14O
    3-Cyclobut-2-enyl-1-phenyl-propan-1-one
    —— 3-O-Benzyl-6,7-didesoxy-1,2-O-isopropyliden-α-D-xylo-hept-6-ynofuranos-5-ulose oxim 26928-34-7 C17H19NO5
    3-O-Benzyl-6,7-didesoxy-1,2-O-isopropyliden-α-D-xylo-hept-6-ynofuranos-5-ulose oxim
    —— 3,3'-Diethyl-1,1'-trimethylenbis-5-ethyluracil 55265-70-8 C19H28N4O4
    3,3'-Diethyl-1,1'-trimethylenbis-5-ethyluracil
    —— 3-Chlor-8-oxo-7-methyl-5,6,7,8-tetrahydro-4H-cyclohepta<c>thiophen 35022-04-9 C10H11ClOS
    3-Chlor-8-oxo-7-methyl-5,6,7,8-tetrahydro-4H-cyclohepta<c>thiophen
    —— (3aS,6aR,7S,8R,10aS)-7-(2-Furan-3-yl-ethyl)-4-methoxy-7,8-dimethyl-octahydro-2-oxa-cyclopenta[d]naphthalene-3,5-dione 52210-13-6 C21H28O5
    (3aS,6aR,7S,8R,10aS)-7-(2-Furan-3-yl-ethyl)-4-methoxy-7,8-dimethyl-octahydro-2-oxa-cyclopenta[d]naphthalene-3,5-dione
    —— 3-{2-[(Benzyloxycarbonylmethyl-amino)-methyl]-phenyl}-2-(tert-butoxycarbonyl-methyl-amino)-propionic acid 594838-60-5 C25H32N2O6
    3-{2-[(Benzyloxycarbonylmethyl-amino)-methyl]-phenyl}-2-(tert-butoxycarbonyl-methyl-amino)-propionic acid
    —— 3,4,6-Triacetoxy-cumaron-3 4265-22-9 C14H12O7
    3,4,6-Triacetoxy-cumaron-3
    —— 3a-methyl-cis-hexahydrocyclopenta<b>furan-2-one 39778-83-1 C8H12O2
    3a-methyl-cis-hexahydrocyclopenta<b>furan-2-one
    —— 3,3-Dichlor-1,2-diphenyl-2-propen-1-ol 33147-08-9 C15H12Cl2O
    3,3-Dichlor-1,2-diphenyl-2-propen-1-ol
    —— 3-{3-[4-(2,6-dimethyl-phenyl)-piperazin-1-yl]-propyl}-3<i>H</i>-pyrido[3,4-<i>d</i>]pyridazin-4-one 67980-62-5 C22H27N5O
    3-{3-[4-(2,6-dimethyl-phenyl)-piperazin-1-yl]-propyl}-3<i>H</i>-pyrido[3,4-<i>d</i>]pyridazin-4-one
    —— 3-Methoxy-10-<3-(1-azetidinyl)-2-methylpropyl-phenothiazin 95554-75-9 C20H24N2OS
    3-Methoxy-10-<3-(1-azetidinyl)-2-methylpropyl-phenothiazin
    —— 3-Benzoyl-1,2,3,4,5,6-hexahydrobenz<f>isochinolin 54125-90-5 C20H19NO
    3-Benzoyl-1,2,3,4,5,6-hexahydrobenz<f>isochinolin
    —— 3-methyl-6-[(1-methyl-piperidin-4-ylidene)-hydrazino]-1-phenyl-1<i>H</i>-pyrimidine-2,4-dione 53726-84-4 C17H21N5O2
    3-methyl-6-[(1-methyl-piperidin-4-ylidene)-hydrazino]-1-phenyl-1<i>H</i>-pyrimidine-2,4-dione
    —— 3-(1-Cyclopropylmethyl-3-propyl-pyrrolidin-3-yl)-phenol; compound with succinic acid 49801-82-3 C4H6O4*C17H25NO
    3-(1-Cyclopropylmethyl-3-propyl-pyrrolidin-3-yl)-phenol; compound with succinic acid
    —— 3-(1-Adamantylcarbonyloxy)-2-hydroxy-propyldimethyldodecylammoniumchlorid 50744-84-8 C28H52NO3*Cl
    3-(1-Adamantylcarbonyloxy)-2-hydroxy-propyldimethyldodecylammoniumchlorid
    —— 3-(2-amino-ethyl)-5-ethoxy-1,3-dimethyl-1,3-dihydro-indol-2-one 40701-67-5 C14H20N2O2
    3-(2-amino-ethyl)-5-ethoxy-1,3-dimethyl-1,3-dihydro-indol-2-one
    —— 3-amino-7,8,9,10,11,12-hexahydro-2<i>H</i>-cycloocta[4,5]pyrido[2,3-<i>d</i>]pyrimidin-1-one 49739-11-9 C13H16N4O
    3-amino-7,8,9,10,11,12-hexahydro-2<i>H</i>-cycloocta[4,5]pyrido[2,3-<i>d</i>]pyrimidin-1-one
    —— 3-((2,3,4-tri-O-acetyl-6-O-(3-benzyloxycarbonylamidopropyl))-β-D-galactopyranos-1-yl)-tert-butyl propionate 1309377-91-0 C30H43NO13
    3-((2,3,4-tri-O-acetyl-6-O-(3-benzyloxycarbonylamidopropyl))-β-D-galactopyranos-1-yl)-tert-butyl propionate
    —— 3-hydroxy-2-(2-hydroxy-4-methyl-benzyl)-benzoic acid 857828-99-0 C15H14O4
    3-hydroxy-2-(2-hydroxy-4-methyl-benzyl)-benzoic acid
    —— 3'-(Diethoxymethylen)-2',2',2'-triphenylspiro<bicyclo<2.2.1>heptan-2,4'-<1,2λ<sup>5</sup>>oxaphosphetan>-3-on 76486-77-6 C31H33O4P
    3'-(Diethoxymethylen)-2',2',2'-triphenylspiro<bicyclo<2.2.1>heptan-2,4'-<1,2λ<sup>5</sup>>oxaphosphetan>-3-on
    —— 3-(9-((2-(isopropoxymethyl)-4-(methoxycarbonyl)-6-methylphenoxy)carbonyl)acridin-10-ium-10-yl)propane-1-sulfonate 1031364-81-4 C30H31NO8S
    3-(9-((2-(isopropoxymethyl)-4-(methoxycarbonyl)-6-methylphenoxy)carbonyl)acridin-10-ium-10-yl)propane-1-sulfonate
    —— (3β)-28-[[(2-methoxyethyl)amino]methyl]lup-20(29)-en-3-ol; hydrogen 3,3-dimethylpentanedioate potassium salt 1025070-26-1 C41H68NO5*K
    (3β)-28-[[(2-methoxyethyl)amino]methyl]lup-20(29)-en-3-ol; hydrogen 3,3-dimethylpentanedioate potassium salt
    —— 3-(4-chlorophenyl)-6-iodo-2-(3-oxo-3-phenylprop-1-enyl)quinazolin-4(3H)-one 1373617-01-6 C23H14ClIN2O2
    3-(4-chlorophenyl)-6-iodo-2-(3-oxo-3-phenylprop-1-enyl)quinazolin-4(3H)-one
    —— (3-(benzyloxy)propyl)dimethyl((trimethylsilyl)ethynyl)silane 1566533-30-9 C17H28OSi2
    (3-(benzyloxy)propyl)dimethyl((trimethylsilyl)ethynyl)silane
    —— (3R)-3-{4-[2-(morpholine-4-sulfonyl)-vinyl]-phenyl}-cyclopentanone 1257106-59-4 C17H21NO4S
    (3R)-3-{4-[2-(morpholine-4-sulfonyl)-vinyl]-phenyl}-cyclopentanone
    —— 3-(1-Cyclohexenyl)-2-propinanilid 35354-47-3 C15H15NO
    3-(1-Cyclohexenyl)-2-propinanilid
    —— 3'-benzyloxy-5,7,8,4',5'-pentamethoxyflavone 76011-63-7 C27H26O8
    3'-benzyloxy-5,7,8,4',5'-pentamethoxyflavone
    —— (3R,4S)-4-phenylacetamido-4-t-butylthioazetidin-2-one 74243-80-4 C15H20N2O2S
    (3R,4S)-4-phenylacetamido-4-t-butylthioazetidin-2-one
    —— 3-Brom-2-hydroxy-1,3-dimethyl-cyclobuten-(1)-on-(4) 89639-34-9 C6H7BrO2
    3-Brom-2-hydroxy-1,3-dimethyl-cyclobuten-(1)-on-(4)
    —— 3-(2-Dimethylamino-1-methyl-ethoxy)-7H-pyrido[3,2,1-de]acridin-1-one 99999-59-4 C21H22N2O2
    3-(2-Dimethylamino-1-methyl-ethoxy)-7H-pyrido[3,2,1-de]acridin-1-one
    —— 3,5-Bis-pentadecafluoroheptyl-4,5-dihydro-isoxazol-5-ol 54864-54-9 C17H3F30NO2
    3,5-Bis-pentadecafluoroheptyl-4,5-dihydro-isoxazol-5-ol
    —— <(3,5-Dimethoxy-phenyl)-carbamidsaeure>-<3>pyridylmethylester 6457-72-3 C15H16N2O4
    <(3,5-Dimethoxy-phenyl)-carbamidsaeure>-<3>pyridylmethylester
    —— 3,4-O-isopropylidene-lincomycin 16727-66-5 C21H38N2O6S
    3,4-O-isopropylidene-lincomycin
    —— 3-benzoyl-5-octyl-1,2,4-oxadiazole (Z)-phenylhydrazone 1006376-71-1 C23H28N4O
    3-benzoyl-5-octyl-1,2,4-oxadiazole (Z)-phenylhydrazone
    —— 3-bromochroman 73047-40-2 C9H9BrO
    3-bromochroman
    —— 3,4-Dimethoxy-benzaldehyde O-prop-2-ynyl-oxime 22892-86-0 C12H13NO3
    3,4-Dimethoxy-benzaldehyde O-prop-2-ynyl-oxime
    —— [3-((3S,10R,13S,17R)-3,17-Dihydroxy-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-propyl]-trimethyl-ammonium; iodide 62490-20-4 C25H44NO2*I
    [3-((3S,10R,13S,17R)-3,17-Dihydroxy-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-propyl]-trimethyl-ammonium; iodide
    —— 3,3',5-tri(triphenylphosphoranylideneamino)-4,4'-azo-1,2,4-triazole 1419073-03-2 C58H46N11P3
    3,3',5-tri(triphenylphosphoranylideneamino)-4,4'-azo-1,2,4-triazole
    —— 3,6-dimethyl-4-azidopyridazine 2-oxide 74699-90-4 C6H7N5O
    3,6-dimethyl-4-azidopyridazine 2-oxide
    —— 3-bromo-4-chloro-2-[(3-methoxyphenoxy)methyl]quinoline 1289115-74-7 C17H13BrClNO2
    3-bromo-4-chloro-2-[(3-methoxyphenoxy)methyl]quinoline