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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-(4-(4-bromobenzoyl)-2-chloro-6-fluorophenoxy)-N'-(2-(2-chloro-6-fluoro-4-(4-fluorobenzoyl)phenoxy)acetyl)acetohydrazide 1443038-14-9 C30H18BrCl2F3N2O6
    2-(4-(4-bromobenzoyl)-2-chloro-6-fluorophenoxy)-N'-(2-(2-chloro-6-fluoro-4-(4-fluorobenzoyl)phenoxy)acetyl)acetohydrazide
    —— (2R)-1,1-difluoropentan-2-amine hydrochloride 2411179-56-9 C5H12ClF2N
    (2R)-1,1-difluoropentan-2-amine hydrochloride
    —— (2,2'-(2,2'-bipyridine-6,6'-diyl)bis(1,1-diphenylethanethiolato))nickel(II) 1234629-21-0 C38H30N2NiS2
    (2,2'-(2,2'-bipyridine-6,6'-diyl)bis(1,1-diphenylethanethiolato))nickel(II)
    —— 2-chlorodecacyclo<9.9.0.0<sup>1,8</sup>.0<sup>2,15</sup>.0<sup>3,7</sup>.0<sup>5,12</sup>.0<sup>6,10</sup>.0<sup>11,18</sup>.0<sup>13,17</sup>.0<sup>16,20</sup>>icosane 118420-87-4 C20H21Cl
    2-chlorodecacyclo<9.9.0.0<sup>1,8</sup>.0<sup>2,15</sup>.0<sup>3,7</sup>.0<sup>5,12</sup>.0<sup>6,10</sup>.0<sup>11,18</sup>.0<sup>13,17</sup>.0<sup>16,20</sup>>icosane
    —— 2-(2-acetoxyethylthiomethylene)butanal 81852-43-9 C9H14O3S
    2-(2-acetoxyethylthiomethylene)butanal
    —— (2S,3S,4R,5S,6R)-3,4,5-Trimethoxy-2-methyl-6-(1,4,8-trimethoxy-naphthalen-2-yl)-tetrahydro-pyran 122637-62-1 C22H30O7
    (2S,3S,4R,5S,6R)-3,4,5-Trimethoxy-2-methyl-6-(1,4,8-trimethoxy-naphthalen-2-yl)-tetrahydro-pyran
    —— 2,3,4,5-tetra-O-benzyl aldehydo D-xylose 144898-73-7 C33H34O5
    2,3,4,5-tetra-O-benzyl aldehydo D-xylose
    —— (2S,3S)-3-azido-1,2-O-isopropylidene-1,2,4-butanetriol 136599-20-7 C7H13N3O3
    (2S,3S)-3-azido-1,2-O-isopropylidene-1,2,4-butanetriol
    —— 2-(1-phenylbuta-1,3-dienyl)biphenyl 1356251-08-5 C22H18
    2-(1-phenylbuta-1,3-dienyl)biphenyl
    —— 2-methyl-4-benzhydrylidene-2,5-cyclohexadien-1-one 21392-38-1 C20H16O
    2-methyl-4-benzhydrylidene-2,5-cyclohexadien-1-one
    —— 2-(trimethylsilyl)ethyl (benzyl 5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosynate)-(2->3)-(2,4-di-O-acetyl-6-O-benzoyl-β-D-galactopyranosyl)-(1->3)-2-acetamido-6-O-[(S)-1-benzoxycarbonyl-2-phenyl-ethyl]-2-deoxy-β-D-galactopyranoside 1123178-65-3 C72H90N2O28Si
    2-(trimethylsilyl)ethyl (benzyl 5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosynate)-(2->3)-(2,4-di-O-acetyl-6-O-benzoyl-β-D-galactopyranosyl)-(1->3)-2-acetamido-6-O-[(S)-1-benzoxycarbonyl-2-phenyl-ethyl]-2-deoxy-β-D-galactopyranoside
    —— 2-n-Dodecylmercapto-4H-1,3-benzoxazinon-(4) 800-92-0 C20H29NO2S
    2-n-Dodecylmercapto-4H-1,3-benzoxazinon-(4)
    —— 2-[4-(2-furoyl)piperazin-1-yl]-4-(2-naphthyl)pyrimidine 1123229-79-7 C23H20N4O2
    2-[4-(2-furoyl)piperazin-1-yl]-4-(2-naphthyl)pyrimidine
    —— 2-methyl-3-hydroxy-4-vinyl-5-mercaptomethylpyridine 55273-21-7 C9H11NOS
    2-methyl-3-hydroxy-4-vinyl-5-mercaptomethylpyridine
    —— 2-allyl-6-(cyclohexylidenemethyl)tetrahydro-2H-pyran 1416051-07-4 C15H24O
    2-allyl-6-(cyclohexylidenemethyl)tetrahydro-2H-pyran
    —— 2-acetoxy-1,3-bis-lauroyloxy-propane 58546-08-0 C29H54O6
    2-acetoxy-1,3-bis-lauroyloxy-propane
    —— (2R)-2-methyl-1-[1(R)-phenylethylamino]-3-(3-thieno[2,3-d]isoxazol-3-yl-phenoxy)propan-2-ol 330650-78-7 C23H24N2O3S
    (2R)-2-methyl-1-[1(R)-phenylethylamino]-3-(3-thieno[2,3-d]isoxazol-3-yl-phenoxy)propan-2-ol
    —— 2-chloro-3,4,5,6-tetrafluoro-benzoic acid amide 776-14-7 C7H2ClF4NO
    2-chloro-3,4,5,6-tetrafluoro-benzoic acid amide
    —— 2,6-diamino-4-methylene-1,7-heptanedioic acid 100910-60-9 C8H14N2O4
    2,6-diamino-4-methylene-1,7-heptanedioic acid
    —— 2,6-Bis-dihexylamino-4-methyl-nicotinonitrile 51560-94-2 C31H56N4
    2,6-Bis-dihexylamino-4-methyl-nicotinonitrile
    —— 2-(3-(7-methyl-1H-indol-3-yl)-2-oxoindolin-3-yl)butanal 1427330-62-8 C21H20N2O2
    2-(3-(7-methyl-1H-indol-3-yl)-2-oxoindolin-3-yl)butanal
    —— 2'-methyl-(1,6-anhydro-3-deoxy-2-O-(p-methoxybenzyl)-3-C-vinyl-β-D-altropyranosido)-<3,4:4',5'>-Δ2'-oxazoline 144152-55-6 C18H21NO5
    2'-methyl-(1,6-anhydro-3-deoxy-2-O-(p-methoxybenzyl)-3-C-vinyl-β-D-altropyranosido)-<3,4:4',5'>-Δ2'-oxazoline
    —— 2-(2-p-Chlor-phenylethyl)-1,1-dichlor-cyclopropan 54372-67-7 C11H11Cl3
    2-(2-p-Chlor-phenylethyl)-1,1-dichlor-cyclopropan
    —— (2-chloro-4-phenyl-1,3-butadienyl)phosphonic dichloride 68469-43-2 C10H8Cl3OP
    (2-chloro-4-phenyl-1,3-butadienyl)phosphonic dichloride
    —— 2-(R)-(3-(S)-((4-(3-(Benzofurazan-4-yl)-propyl)piperidin-1-yl)methyl)-4-(S)-phenylpyrrolidin-1-yl)-3-(cyclobutyl) propanoic acid, (4-methoxy)benzyl ester 301185-00-2 C40H50N4O4
    2-(R)-(3-(S)-((4-(3-(Benzofurazan-4-yl)-propyl)piperidin-1-yl)methyl)-4-(S)-phenylpyrrolidin-1-yl)-3-(cyclobutyl) propanoic acid, (4-methoxy)benzyl ester
    —— 2,2-Dimethyl-propionic acid (2R,3R,4R)-3-hydroxy-2,4-dimethyl-hexyl ester 406499-35-2 C13H26O3
    2,2-Dimethyl-propionic acid (2R,3R,4R)-3-hydroxy-2,4-dimethyl-hexyl ester
    —— (2R,3S)-2-[3-methyl-1-(toluene-4-sulfonyl)-aziridin-2-ylmethylene]-malonic acid diethyl ester 183253-90-9 C18H23NO6S
    (2R,3S)-2-[3-methyl-1-(toluene-4-sulfonyl)-aziridin-2-ylmethylene]-malonic acid diethyl ester
    —— 2-(3-biphenilyl)-m-quaterphenyl 83777-43-9 C36H26
    2-(3-biphenilyl)-m-quaterphenyl
    —— 2,5-dihydroxy-N-[(pyridin-4-yl)methyl]benzamide 1920638-48-7 C13H12N2O3
    2,5-dihydroxy-N-[(pyridin-4-yl)methyl]benzamide
    —— 2-hydroxy-oct-5-en-7-yn-4-one 5837-48-9 C8H10O2
    2-hydroxy-oct-5-en-7-yn-4-one
    —— 2-n-butyl-1-methyl-3-(trifluoromethylthio)-1H-indole 1516898-86-4 C14H16F3NS
    2-n-butyl-1-methyl-3-(trifluoromethylthio)-1H-indole
    —— 2-Azabicyclo[2.1.1]hexan-4-ol hydrochloride 2411194-59-5 C5H10ClNO
    2-Azabicyclo[2.1.1]hexan-4-ol hydrochloride
    —— 2-(2-ethoxy-3-methoxy-phenyl)-2,3-dihydro-benzothiazole 56049-14-0 C16H17NO2S
    2-(2-ethoxy-3-methoxy-phenyl)-2,3-dihydro-benzothiazole
    —— 2-(4-((2-carbamoyl-3-chloropyridin-4-yl)oxy)-3-fluorophenyl)-N-(p-tolyl)-1,2-thiazinane-6-carboxamide 1,1-dioxide 1612842-31-5 C24H22ClFN4O5S
    2-(4-((2-carbamoyl-3-chloropyridin-4-yl)oxy)-3-fluorophenyl)-N-(p-tolyl)-1,2-thiazinane-6-carboxamide 1,1-dioxide
    —— (2R)-1-(tert-butoxycarbonyI)-4-(2-methylprop-2-en-1-yl)piperazine-2-carboxylic acid 894802-47-2 C14H24N2O4
    (2R)-1-(tert-butoxycarbonyI)-4-(2-methylprop-2-en-1-yl)piperazine-2-carboxylic acid
    —— 2-[(E)-2-pyridin-3-ylethenyl]-1H-benzimidazole 213136-26-6 C14H11N3
    2-[(E)-2-pyridin-3-ylethenyl]-1H-benzimidazole
    —— [(2,2-bis(2,6-dimethylphenylimido)pentanoato)Ni(CH2CH3)] 587848-56-4 C23H30N2Ni
    [(2,2-bis(2,6-dimethylphenylimido)pentanoato)Ni(CH2CH3)]
    —— 2-ethoxy-2-propoxy-propionitrile 98552-72-8 C8H15NO2
    2-ethoxy-2-propoxy-propionitrile
    —— 2-[4-(4-Trifluoromethoxy-phenoxy)-piperidine-1-sulfonyl]-benzoic acid ethyl ester 308386-10-9 C21H22F3NO6S
    2-[4-(4-Trifluoromethoxy-phenoxy)-piperidine-1-sulfonyl]-benzoic acid ethyl ester
    —— 2-(cyclohexylmethoxy)-3-[(3-pyridinylcarbonyl)amino]benzoic acid 533901-37-0 C20H22N2O4
    2-(cyclohexylmethoxy)-3-[(3-pyridinylcarbonyl)amino]benzoic acid
    —— 2,4-Diamino-6,8-dinitrochinazolin 31910-81-3 C8H6N6O4
    2,4-Diamino-6,8-dinitrochinazolin
    —— 2-Fluoro-1-isothiocyanato-4-(trans-4-methylcyclohexyl)benzene 389088-59-9 C14H16FNS
    2-Fluoro-1-isothiocyanato-4-(trans-4-methylcyclohexyl)benzene
    —— 2-[N-(2-hydroxyethyl)-3-methyl-4-[(4-pyridin-2-ylphenyl)diazenyl]anilino]ethanol 54292-70-5 C22H24N4O2
    2-[N-(2-hydroxyethyl)-3-methyl-4-[(4-pyridin-2-ylphenyl)diazenyl]anilino]ethanol
    —— 2-(1H-benzimidazol-1-yl)-5-cyanopyridine 1016847-94-1 C13H8N4
    2-(1H-benzimidazol-1-yl)-5-cyanopyridine
    —— 2-Amino-6-dimethylamino-benzo[e]perimidin-7-one 438201-53-7 C17H14N4O
    2-Amino-6-dimethylamino-benzo[e]perimidin-7-one
    —— 2-(5-bromo-2-butylbenzofuran-3-yl)benzo[d][1,3,2]dioxaborole 1581276-55-2 C18H16BBrO3
    2-(5-bromo-2-butylbenzofuran-3-yl)benzo[d][1,3,2]dioxaborole
    —— 2-butoxy-7-nitro-quinoline 108239-08-3 C13H14N2O3
    2-butoxy-7-nitro-quinoline
    —— 2,4-Bis(p-nitroanilino)-6-methyl-1,3,5-triazin 51815-20-4 C16H13N7O4
    2,4-Bis(p-nitroanilino)-6-methyl-1,3,5-triazin
    —— 2-(1,2,3,6,7,8-hexahydro-pyren-4-ylmethyl)-benzoic acid 854645-72-0 C24H22O2
    2-(1,2,3,6,7,8-hexahydro-pyren-4-ylmethyl)-benzoic acid
    —— 2-Pyridineacetic acid, 4-bromo-5-chloro- 1807035-73-9 C7H5BrClNO2
    2-Pyridineacetic acid, 4-bromo-5-chloro-