| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2',3,4,5-四氯联苯 | PCB 76 | 70362-48-0 | C12H6Cl4 |
| 2',3,4,5-四氟-4'-(反式-4-丙基环己基)联苯 | 1,2,3-Trifluoro-5-[2-fluoro-4-(4-propylcyclohexyl)phenyl]benzene | 173837-35-9 | C21H22F4 |
| 2',3,4,5-四氟-4''-戊基-1,1':4',1''-三联苯 | 2',3,4,5-Tetrafluoro-4''-pentyl-1,1':4',1''-terphenyl | 326894-64-8 | C23H20F4 |
| 2',3,4,5-四氟-4''-丙基-1,1':4',1''-三联苯 | 3',3”,4”,5”-tetrafluoro-4-propyltribiphenyl | 205806-87-7 | C21H16F4 |
| 2',3,4,5,6'-五氯联苯 | 2,3',4',5',6-pentachlorobiphenyl | 74472-39-2 | C12H5Cl5 |
| 2',3,4,5,5'-五氯联苯 | 2,3',4',5,5'-Pentachlorobiphenyl | 70424-70-3 | C12H5Cl5 |
| 2',3,4,4',5-五氯联苯 | 2',3,4,4',5-pentachlorobiphenyl | 65510-44-3 | C12H5Cl5 |
| 2',3,3',4,5-五氯联苯 | 2',3,3',4,5-pentachlorobiphenyl | 76842-07-4 | C12H5Cl5 |
| 2',3'-二脱氧胞苷单磷酸酯二甘油负离子 | 2-[(4-Azido-2-nitrophenoxy)methoxy]ethanol | 140842-24-6 | C9H10N4O5 |
| 2',3'-二甲氧基-6'-硝基苯甲酸 | 2,3-dimethoxy-6-nitrobenzoic acid | 72517-26-1 | C9H9NO6 |
| 2',3'-二氯联苯基-3-醇 | 3-(2,3-Dichlorophenyl)phenol | 14962-33-5 | C12H8Cl2O |
| 2',3'-二氯-肉桂腈 | 2',3'-dichloro-cinnamic nitril | 125072-41-5 | C9H5Cl2N |
| 2',3'-二氯-4-联苯基羧酸 | 2',3'-Dichlor-4-biphenyl-carbonsaeure | 7111-63-9 | C13H8Cl2O2 |
| 2',3'-二氟-3-联苯甲醛 | 3-(2,3-difluorophenyl)benzaldehyde | 848652-17-5 | C13H8F2O |
| 2',3',5',6'-四甲基-[1,1':4',1''-三联苯]-4,4''-二甲醛 | 2',3',5',6'-tetramethyl-[1,1':4'1'']terphenyl-4,4''-dicarbaldehyde | 850559-54-5 | C24H22O2 |
| 2',3',4'-三氯苯乙酮 | 2-(3,4-dichlorophenyl)acetyl chloride | 6831-55-6 | C8H5Cl3O |
| 2',2'-二苯基-1,2-苯-二羧酸二酰肼 | 2',2'-diphenyl-1,2-benzene-dicarboxylic acid dihydrazide | 70454-43-2 | C20H18N4O2 |
| 2',2'-三硫代二(4,4'-二氯-2-联苯亚磺酸)二钠 | Benzenesulfinic acid, 2,2'-trithiobis(4-chloro-m-phenylene)bis(5-chloro-, disodium salt, trihydrate | 64058-59-9 | C24H18Cl4Na2O7S5 |
| 2',2'-三硫代二(2-联苯亚磺酸)二钠二水合物 | Benzenesulfinic acid, 2,2'-trithiobis(o-phenylene)bis-, disodium salt, dihydrate | 64058-60-2 | C24H20Na2O6S5 |
| 2'',5-二氯-2-(3-甲基-4H-1,2,4-三唑-4-基)二苯甲酮 | 2',5-Dichloro-2-(3-methyl-4H-1,2,4-triazol-4-yl)benzophenone | 54196-61-1 | C16H11Cl2N3O |
| 2'',3,3',3'''-四甲基-1,1':4',1'':4'',1'''-四联苯 | Tetramethyl-p-quaterphenyl | 4575-13-7 | C28H26 |
| 2 5-二甲基苯异腈 95 | 2,5-xylyl isocyanide | 71119-75-0 | C9H9N |
| 2 4 6-三硝基苯磺酸 | 2,4,6-trinitrobenzensulfonate | 2508-19-2 | C6H3N3O9S |
| 2 -甲基- 3 -硝基苯 | 2-methyl-3-nitrobenzonitrile | 71516-35-3 | C8H6N2O2 |
| 2 -氯苯基氧乙酸 | o-chlorobenzoylformic acid | 26118-14-9 | C8H5ClO3 |
| 2 -氯- 5 -氰基苯- 1 -磺酰氯 | 2-chloro-5-cyanobenzene-1-sulfonyl chloride | 942199-56-6 | C7H3Cl2NO2S |
| 2 -(甲基苯乙炔基)苯胺 | 2-(p-tolylethynyl)aniline | 124643-45-4 | C15H13N |
| 2 - (4 -溴苯基)-2- (羟甲基)丙烷-1,3-二醇 | 2-(4-bromophenyl)-2-(hydroxymethyl)propane-1,3-diol | 936494-74-5 | C10H13BrO3 |
| 2 - 氨基-5 - (4-氨基苯甲酰氨基)苯磺酸 | 2-amino-5-(4-amino-benzoylamino)-benzenesulfonic acid | 58862-43-4 | C13H13N3O4S |
| 2 - (2,4-二氯苯氧基)乙醇 | 2-(2,4-dichlorophenoxy)ethanol | 120-67-2 | C8H8Cl2O2 |
| 1,4-二苯基丁二炔 | 1,4-diphenyl-1,3-butadiyne | 886-66-8 | C16H10 |
| 1,4-二乙炔基苯和1,3-二乙炔基苯的混合物 | 1,3-Diethynylbenzene;1,4-diethynylbenzene | 30523-88-7 | C20H12 |
| 1,2,3,4,5—五氯联苯 | 2,3,4,5,6-pentachlorobiphenyl | 18259-05-7 | C12H5Cl5 |
| 1,2-苯二磺酰氟 | benzene-1,2-disulfonyl difluoride | 115560-96-8 | C6H4F2O4S2 |
| 1,2-二(溴甲基)-4-氟苯 | 1,2-bis(bromomethyl)-4-fluorobenzene | 55831-04-4 | C8H7Br2F |
| 1,1,3,5,5-五苯基-1,3,5-三甲基硅氧烷 | chloro(dimethyl)(2-phenylethyl)silane | 17146-08-6 | C10H15ClSi |
| 1l4,5l4-1,5,2,4,6,8,3,7-二硒杂四吖二磷杂辛英,3,3,7,7-四氢-1,3,3,5,7,7-六苯基- | 1l4,5l4-1,5,2,4,6,8,3,7-Diselenatetrazadiphosphocine,3,3,7,7-tetrahydro-1,3,3,5,7,7-hexaphenyl- | 126972-43-8 | C36H30N4P2Se2 |
| 1beta-甲基-1-苯基环己烷 | 1-methylcyclohexylbenzene | 828-45-5 | C13H18 |
| 1S-[1Α,2Β(5Z),3Β,4Α]]-7-[3-[2-(苯氨基甲酰基)肼基甲基]-7-氧代双环[2.2.1]庚-2-基]-5-庚烯酸 | 7-(3-((2-((phenylamino)carbonyl)hydrazino)methyl)-7-oxabicyclo-[2.2.1]hept-2-yl)-5-heptenoic acid | 98672-91-4 | C21H29N3O4 |
| 1R,2S-N-CBZ-环己氨基醇 | (1S,2R)-2-(benzyloxycarbonylamino)cyclohexan-1-ol | 187333-96-6 | C14H19NO3 |
| 1OH-吡啶并(3,2-d)噻吩并(3,2-e)(1,4)-重氮基庚英-10-酮,4,9-二氢-4-((4-甲基-1-哌嗪基)乙酰基)-,盐酸盐 | 2-[3-[[5-(Dimethylamino)naphthalen-1-yl]sulfonylamino]propoxy]-4-[(5,5,8,8-tetramethyl-6,7-dihydronaphthalene-2-carbonyl)amino]benzoic acid | 137550-88-0 | C37H43N3O6S |
| 1N-BOC4-(2-甲基-4-硝基苯氧基)哌啶 | 1-tert-butyloxycarbonyl-4-(4-nitro-2methylphenyloxy)piperidine | 138227-68-6 | C17H24N2O5 |
| 1H,1H-全氟庚基对甲苯磺酸盐 | 1H,1H-Perfluoroheptyl p-toluenesulfonate | 883500-11-6 | C14H9F13O3S |
| 1H-茚-3-羧酸,7-[[4-(丙氧基羰基)苯氧基]磺酰]-,4-甲基苯基酯 | 4-(4-Propoxycarbonyl-phenoxysulfonyl)-3H-indene-1-carboxylic acid p-tolyl ester | 139120-18-6 | C27H24O7S |
| 1H-茚-1-酮,2-氨基-2,3-二氢-5-羟基- | 2-(4-((2-Chloro-4-nitrophenyl)azo)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)ethyl (3,4-dichlorophenyl)carbamate | 83249-51-8 | C19H15Cl3N6O5 |
| 1H-茚-1,5-二醇,2,3-二氢-7-(1-甲基乙基)- | 3-(o-Chlorophenoxy)-2-(2,4-dichlorophenyl)-1-(imidazol-1-yl)-2-propanol oxalate | 83337-96-6 | C20H17Cl3N2O6 |
| 1H-茚-1,5(6H)-二酮,2,3,7,7a-四氢-7a-甲基-4-[(苯磺酰)甲基]-,(R)- | (-)-(7aR)-4-<(phenylsulfonyl)methyl>-5,6,7,7a-tetrahydro-7a-methylindan-1,5-dione | 105764-25-8 | C17H18O4S |
| 1H-苯并咪唑-5-胺,6-氯- | L-lysine mono[2-(p-chlorophenoxy)-2-methylpropionate] | 50697-50-2 | C6H14N2O2*C10H11ClO3 |
| 1H-苯并咪唑,2-(2-丙炔-1-基)- | 2-(Hexahydro-1H-azepin-1-yl)-1-(methoxymethyl)ethyl (2-(pentyloxy)phenyl)carbamate | 105919-73-1 | C22H36N2O4 |
| 1H-苯并咪唑,1-[(4-甲基苯基)磺酰]-2-(三氟甲基)- | 1-(4-toluenesulfonyl)-2-trifluoromethylbenzimidazole | 139591-07-4 | C15H11F3N2O2S |