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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,2,4,4-Tetramethyl-3-p-tosyl-cyclobutanon-p-tosylhydrazon 19203-24-8 C22H28N2O4S2
    2,2,4,4-Tetramethyl-3-p-tosyl-cyclobutanon-p-tosylhydrazon
    —— 2-[1-Chloro-meth-(Z)-ylidene]-3-hydroxy-hexanoic acid cyclohexylamide 36967-69-8 C13H22ClNO2
    2-[1-Chloro-meth-(Z)-ylidene]-3-hydroxy-hexanoic acid cyclohexylamide
    —— 2-benzothiazol-2-yl-5-benzyl-4-phenyl-2<i>H</i>-pyrazol-3-ylamine 27979-03-9 C23H18N4S
    2-benzothiazol-2-yl-5-benzyl-4-phenyl-2<i>H</i>-pyrazol-3-ylamine
    —— 2,7-Dichlor-1,3-benzothiazin-4-on 25802-80-6 C8H3Cl2NOS
    2,7-Dichlor-1,3-benzothiazin-4-on
    —— 2,3-Dibenzyl-3-methyl-succinamic acid 32360-19-3 C19H21NO3
    2,3-Dibenzyl-3-methyl-succinamic acid
    —— 2-[1-(4-Methoxy-phenyl)-meth-(Z)-ylidene]-1,3-dioxo-indan-5-carboxylic acid 40462-15-5 C18H12O5
    2-[1-(4-Methoxy-phenyl)-meth-(Z)-ylidene]-1,3-dioxo-indan-5-carboxylic acid
    —— 2-Fluoro-N-hydroxy-thiobenzimidic acid 2-hydroxy-ethyl ester 39502-58-4 C9H10FNO2S
    2-Fluoro-N-hydroxy-thiobenzimidic acid 2-hydroxy-ethyl ester
    —— 2,2-Bis-(4-chloro-phenoxy)-N,N'-diisopropyl-malonamide 42760-95-2 C21H24Cl2N2O4
    2,2-Bis-(4-chloro-phenoxy)-N,N'-diisopropyl-malonamide
    —— (2-Methyl-3,5-dinitro-phenylsulfanyl)-acetic acid ethyl ester 367925-03-9 C11H12N2O6S
    (2-Methyl-3,5-dinitro-phenylsulfanyl)-acetic acid ethyl ester
    —— (2,2-diphenylethyl-2-t)trimethylammonium iodide 85336-57-8 C17H22N*I
    (2,2-diphenylethyl-2-t)trimethylammonium iodide
    —— 2-[3',6'-Bis(diethylamino)-3-oxospiro[isoindole-1,9'-xanthene]-2-yl]-6-bromobenzo[de]isoquinoline-1,3-dione 1354780-37-2 C40H35BrN4O4
    2-[3',6'-Bis(diethylamino)-3-oxospiro[isoindole-1,9'-xanthene]-2-yl]-6-bromobenzo[de]isoquinoline-1,3-dione
    —— 2-(4-fluorophenyl)-2-(methylamino)acetonitrile-d 1333165-78-8 C9H9FN2
    2-(4-fluorophenyl)-2-(methylamino)acetonitrile-d
    —— 2,2,3,3,4,4,5-Heptamethyl-2,3,4,5-silacyclopentan 23657-44-5 C8H24Si4
    2,2,3,3,4,4,5-Heptamethyl-2,3,4,5-silacyclopentan
    —— 2-Chlor-benzyl-dipropyl-amin 100452-05-9 C13H20ClN
    2-Chlor-benzyl-dipropyl-amin
    —— 2-Amino-6,11-diphenyl-<1>benzothiopyrano<4.3-b>indol 18235-69-3 C15H12N2S
    2-Amino-6,11-diphenyl-<1>benzothiopyrano<4.3-b>indol
    —— (2-Chloro-ethyl)-cyclohexyl-phosphinic acid isopropyl ester 51725-04-3 C11H22ClO2P
    (2-Chloro-ethyl)-cyclohexyl-phosphinic acid isopropyl ester
    —— 2-Methylaminomethylcyclododecanon 40801-86-3 C14H27NO
    2-Methylaminomethylcyclododecanon
    —— 2-Hydroxy-4-[3-(4-pentyloxy-phenyl)-thioureido]-benzoic acid isopropyl ester 40097-78-7 C22H28N2O4S
    2-Hydroxy-4-[3-(4-pentyloxy-phenyl)-thioureido]-benzoic acid isopropyl ester
    —— (2-Benzylcarbamoyl-benzoyl)-carbamic acid ethyl ester 39739-22-5 C18H18N2O4
    (2-Benzylcarbamoyl-benzoyl)-carbamic acid ethyl ester
    —— 2-Hydroxy-4-[3-(4-iodo-phenyl)-thioureido]-benzoic acid ethyl ester 40146-68-7 C16H15IN2O3S
    2-Hydroxy-4-[3-(4-iodo-phenyl)-thioureido]-benzoic acid ethyl ester
    —— 2-Hydroxy-4-aethoxybenzoesaeure-ο-diaethylamino-sec-isoamylester 39682-79-6 C18H29NO4
    2-Hydroxy-4-aethoxybenzoesaeure-ο-diaethylamino-sec-isoamylester
    —— 2,3-Dinitro-2-<4-nitro-phenyl>-3-benzyl-hydrinden-1-on 24016-96-4 C22H15N3O7
    2,3-Dinitro-2-<4-nitro-phenyl>-3-benzyl-hydrinden-1-on
    —— 2-({2-[Bis-(4-fluoro-phenyl)-methoxy]-ethyl}-methyl-amino)-1-phenyl-propan-1-ol; compound with oxalic acid 61973-19-1 C2H2O4*C25H27F2NO2
    2-({2-[Bis-(4-fluoro-phenyl)-methoxy]-ethyl}-methyl-amino)-1-phenyl-propan-1-ol; compound with oxalic acid
    —— 2-Mesityl-4,5-di-o-tolylimidazol 43183-69-3 C26H26N2
    2-Mesityl-4,5-di-o-tolylimidazol
    —— 2-(4-chloro-benzyl)-3-(4-nitro-phenyl)-oxaziridine 25105-63-9 C14H11ClN2O3
    2-(4-chloro-benzyl)-3-(4-nitro-phenyl)-oxaziridine
    —— 2-(4-Nitro-phenylmercapto)-phenyl-acetonitril 16174-95-1 C14H10N2O2S
    2-(4-Nitro-phenylmercapto)-phenyl-acetonitril
    —— 2-[(Acetyl-benzyl-amino)-methyl]-succinic acid 86970-03-8 C14H17NO5
    2-[(Acetyl-benzyl-amino)-methyl]-succinic acid
    —— 2-(4-diazo-3-oxobutyl)benzoxazole 147241-65-4 C11H9N3O2
    2-(4-diazo-3-oxobutyl)benzoxazole
    —— 2-methyl-2-[4-(tetrahydro-2H-pyran-2-yloxy)phenyl]propanal 949589-58-6 C15H20O3
    2-methyl-2-[4-(tetrahydro-2H-pyran-2-yloxy)phenyl]propanal
    —— 2-ethyl-6-methyl-pyrazolo[1,5-<i>a</i>]pyrimidin-7-ylamine 2369-77-9 C9H12N4
    2-ethyl-6-methyl-pyrazolo[1,5-<i>a</i>]pyrimidin-7-ylamine
    —— 2-Acetamidoethyl-2-tetrahydropyrimidin 69962-95-4 C8H15N3O
    2-Acetamidoethyl-2-tetrahydropyrimidin
    —— 2,7-dimethyl-indolizine-3-carboxylic acid amide 32401-33-5 C11H12N2O
    2,7-dimethyl-indolizine-3-carboxylic acid amide
    —— 2-Aethyl-4-methyl-cyclopentanon-3-carbonsaeure 15240-07-0 C9H14O3
    2-Aethyl-4-methyl-cyclopentanon-3-carbonsaeure
    —— 2-tert-Butyl-6-(2-hydroxy-ethoxymethyl)-4-methyl-phenol 4157-43-1 C14H22O3
    2-tert-Butyl-6-(2-hydroxy-ethoxymethyl)-4-methyl-phenol
    —— 2-(4-methoxybenzyl)-2H-pyrrolo[3,4-b]quinoline-1,3-dione 929206-53-1 C19H14N2O3
    2-(4-methoxybenzyl)-2H-pyrrolo[3,4-b]quinoline-1,3-dione
    —— (2R,3R)-2-isopropoxy-3-[(S)-4-chlorophenyl(2,3,4,6-tetra-O-pivaloyl-β-D-galactosylamino)methyl]tetrahydro-2H-furan 1426683-90-0 C40H62ClNO11
    (2R,3R)-2-isopropoxy-3-[(S)-4-chlorophenyl(2,3,4,6-tetra-O-pivaloyl-β-D-galactosylamino)methyl]tetrahydro-2H-furan
    —— 2,3-Diethoxy-1,4-bis-ethoxycarbonyl-5,6;7,8-dibenzocyclooctatetraen 17529-35-0 C26H28O6
    2,3-Diethoxy-1,4-bis-ethoxycarbonyl-5,6;7,8-dibenzocyclooctatetraen
    —— 2-(ethylsulfinyl)-3-[1-(thiophen-2-yl)ethenyl]pyridine 1345682-67-8 C13H13NOS2
    2-(ethylsulfinyl)-3-[1-(thiophen-2-yl)ethenyl]pyridine
    —— (2R)-4-phenyl-N-(phenylmethoxy)-2-[({4-[(prop-2-enyloxycarbonylamino)methyl]phenyl}methyl)amino]butanamide hydrochloride 1173158-88-7 C29H33N3O4*ClH
    (2R)-4-phenyl-N-(phenylmethoxy)-2-[({4-[(prop-2-enyloxycarbonylamino)methyl]phenyl}methyl)amino]butanamide hydrochloride
    —— 2-(4-chlorophenyl)-5,7-dimethoxyquinolin-4-yl phenyl (4-phenylpiperazin-1-yl)phosphonate 1241392-60-8 C33H31ClN3O5P
    2-(4-chlorophenyl)-5,7-dimethoxyquinolin-4-yl phenyl (4-phenylpiperazin-1-yl)phosphonate
    —— (2R,3S,4S,5S)-2-benzoyl-3-(2-methoxyphenyl)-5-(2-oxo-2-phenylethyl)tetrahydro-2H-thiopyran-4-carbaldehyde 1541141-01-8 C28H26O4S
    (2R,3S,4S,5S)-2-benzoyl-3-(2-methoxyphenyl)-5-(2-oxo-2-phenylethyl)tetrahydro-2H-thiopyran-4-carbaldehyde
    —— 2-((hydroxyhydrophosphoryl)oxy)-3-thiocyanatopropyl palmitate 1321603-50-2 C20H38NO5PS
    2-((hydroxyhydrophosphoryl)oxy)-3-thiocyanatopropyl palmitate
    —— 2-p-Tosyloxymethyl-cyclohexanon-diethylketal 23153-77-7 C18H28O5S
    2-p-Tosyloxymethyl-cyclohexanon-diethylketal
    —— (2S,6S,7S,8R)-6,8-dihydroxy-7-(4-methoxybenzyloxy)undec-10-en-2-yl 3,4,6-trimethoxy-2-vinylbenzoate 1206481-42-6 C31H42O9
    (2S,6S,7S,8R)-6,8-dihydroxy-7-(4-methoxybenzyloxy)undec-10-en-2-yl 3,4,6-trimethoxy-2-vinylbenzoate
    —— 2,6-Dichloro-4-(3-chloro-phenyl)-5-[1-dimethylamino-meth-(Z)-ylidene]-4,5-dihydro-pyridine-3-carbaldehyde 129215-97-0 C15H13Cl3N2O
    2,6-Dichloro-4-(3-chloro-phenyl)-5-[1-dimethylamino-meth-(Z)-ylidene]-4,5-dihydro-pyridine-3-carbaldehyde
    —— 2-Propenamide, 3-(2,4-dimethoxyphenyl)-N-[4-(trifluoromethoxy)phenyl]- 1331440-30-2 C18H16F3NO4
    2-Propenamide, 3-(2,4-dimethoxyphenyl)-N-[4-(trifluoromethoxy)phenyl]-
    —— (2S,5S,8S,11S,14R,15R)-8-[(4-hydroxyphenyl)methyl]-2,6,9,11,14-pentamethyl-5-propan-2-yl-15-propyl-12-oxa-20-thia-3,6,9,16,21-pentazabicyclo[16.2.1]henicosa-1(21),18-diene-4,7,10,13,17-pentone 452897-97-1 C32H45N5O7S
    (2S,5S,8S,11S,14R,15R)-8-[(4-hydroxyphenyl)methyl]-2,6,9,11,14-pentamethyl-5-propan-2-yl-15-propyl-12-oxa-20-thia-3,6,9,16,21-pentazabicyclo[16.2.1]henicosa-1(21),18-diene-4,7,10,13,17-pentone
    —— 2-(trimethylsilyl)ethyl O-(methyl 5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonate)-(2->6)-O-(2,4-di-O-acetyl-β-D-galactopyranosyl)-(1->4)-2,3,6-tri-O-acetyl-β-D-glucopyranoside 141671-70-7 C47H71NO28Si
    2-(trimethylsilyl)ethyl O-(methyl 5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonate)-(2->6)-O-(2,4-di-O-acetyl-β-D-galactopyranosyl)-(1->4)-2,3,6-tri-O-acetyl-β-D-glucopyranoside
    —— 2-(trimethylsilyl)ethyl (3,4,6-tri-O-acetyl-2-deoxy-2-trifluoroacetamido-α-D-galactopyranosyl)-(1->4)-(2,3,6-tri-O-acetyl-β-D-galactopyranossyl)-(1->4)-2,3,6-tri-O-acetyl-β-D-glucopyranoside 261522-43-4 C43H62F3NO25Si
    2-(trimethylsilyl)ethyl (3,4,6-tri-O-acetyl-2-deoxy-2-trifluoroacetamido-α-D-galactopyranosyl)-(1->4)-(2,3,6-tri-O-acetyl-β-D-galactopyranossyl)-(1->4)-2,3,6-tri-O-acetyl-β-D-glucopyranoside
    —— 2-Azocinemethanol, 1-benzoyloctahydro-2-(2-propenyl)-, (R)- 139518-81-3 C18H25NO2
    2-Azocinemethanol, 1-benzoyloctahydro-2-(2-propenyl)-, (R)-