| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 3 -氟苄基异硫氰酸酯 | 3-fluorobenzyl isothiocyanate | 63351-94-0 | C8H6FNS |
| 3 - (二甲氨基)- 1 -苯基 -2-丙烯-1-酮 | (E)-3-(N,N-dimethylamino)-1-phenyl-2-propen-1-one | 1201-93-0 | C11H13NO |
| 3 - 甲基-3-(对甲苯磺酰氧基甲基)环氧丙烷 | (3-methyloxetan-3-yl)methyl 4-methylbenzenesulfonate | 99314-44-0 | C12H16O4S |
| 3 - [(3 -氨基- 4 -甲基苯甲酰)吡啶-2基氨基]丙酸乙酯 | ethyl 3-{[{2-amino-1-(methylamino)phen-4-yl}carbonyl](pyridyn-2-yl)amino}propanoate | 212322-56-0 | C18H22N4O3 |
| 2,7-二硼酸酯-9,9'-螺二芴 | 2,7-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9,9'-spirobi[fluorene] | 728911-52-2 | C37H38B2O4 |
| 2,7-二氯芴-4-环氧乙烷 | 2,7-dichlorofluorene-4-oxirane | 53221-14-0 | C15H10Cl2O |
| 2,6-二氯-4-氟苯甲醛 | 2,6-dichloro-4-fluorobenzaldehyde | 1182709-86-9 | C7H3Cl2FO |
| 2,6-二氯-4-氟苯甲酸 | 2,6-dichloro-4-fluorobenzoic acid | 232275-55-7 | C7H3Cl2FO2 |
| 2,6-二氮杂螺[3.5]壬烷-2-甲酸苄酯 | Benzyl 2,6-diazaspiro[3.5]nonane-2-carboxylate | 1086394-83-3 | C15H20N2O2 |
| 2,5-二氯甲苯 | 2,5-dichlorotoluene | 19398-61-9 | C7H6Cl2 |
| 2,4,6-三(4-(溴甲基)苯基)-1,3,5-三嗪 | 2,4,6-tris[4-(bromomethyl)phenyl]-1,3,5-triazine | 1169964-41-3 | C24H18Br3N3 |
| 2,4,6-三硝基间苯二酚,收敛酸 | styphnic acid | 82-71-3 | C6H3N3O8 |
| 2,4-二甲氧基-5-硝基苯甲酸 | 2,4-dimethoxy-5-nitrobenzoic acid | 90564-41-3 | C9H9NO6 |
| 2,4-二甲基-3-[2-(甲基苯基)二氮]-6-黄酰苄腈 | 3-chloro-5-fluoro-2-methylbenzenesulfonyl chloride | 306937-30-4 | C7H5Cl2FO2S |
| 2,4-二氯-6-甲基苯-1-磺酰氯 | 2,4-dichloro-6-methylbenzenesulfonyl chloride | 175278-26-9 | C7H5Cl3O2S |
| 2,4-二氨基三氟甲苯 | 1,3-diamino-4-trifluoromethylbenzene | 17139-64-9 | C7H7F3N2 |
| 2,4-二亚硝基间苯二酚 | 2,4-dinitrosoresorcinol | 118-02-5 | C6H4N2O4 |
| 2,3-二氟-4-氨基苯甲酸甲酯 | methyl 4-amino-2,3-difluorobenzoate | 886497-08-1 | C8H7F2NO2 |
| 2,2’,3,4,4’-五羟基二苯甲酮 | 2,3,4,2',4'-pentahydroxy-benzophenone | 92379-42-5 | C13H10O6 |
| 2,2’-联萘酚 | 2,2'-binaphthalene | 612-78-2 | C20H14 |
| 2甲4氯钠 | 3653-48-3 | C9H9ClNaO3 | |
| 2甲4氯苯氧基乙酸 | isooctyl 2-methyl-4-chlorophenoxyacetate | 26544-20-7 | C17H25ClO3 |
| 2甲4氯硫代乙酯 | MCPA-thioethyl | 25319-90-8 | C11H13ClO2S |
| 2甲4氯氯苯胺 | 2'-chloro-2-(4-chloro-o-methylphenoxy)acetanilide | 2453-96-5 | C15H13Cl2NO2 |
| 2甲4氯丙酸2-乙基己酯 | 2-Ethylhexyl 2-(4-chloro-2-methylphenoxy)propanoate | 71526-69-7 | C18H27ClO3 |
| 2甲4氯丙酸-2-丁氧基乙基酯 | 2-Butoxyethyl 2-(4-chloro-2-methylphenoxy)propionate | 23359-62-8 | C16H23ClO4 |
| 2甲4氯丁酸乙酯 | ethyl 4-(4-chloro-2-methylphenoxy)butyrate | 10443-70-6 | C13H17ClO3 |
| 2甲4氯丁酸 | MCPB | 94-81-5 | C11H13ClO3 |
| 2一(E)-亚苄基环戊酮 | (E)-2-benzylidenecyclopentanone | 1921-90-0 | C12H12O |
| 2一(E)-(4-甲氧基)亚苄基环戊酮 | 2-(4-methoxybenzylidene)cyclopentanone | 58647-67-9 | C13H14O2 |
| 2′-氯联苯-2,3,4,5,6-d<sub>5</sub> | 2-Chlorobiphenyl-2',3',4',5',6'-d5 | 51624-35-2 | C12H9Cl |
| 2′-氯5′-甲基4′-硝基苯甲酰 | N-(2-chloro-5-methyl-4-nitrophenyl)benzamide | 206986-83-6 | C14H11ClN2O3 |
| 2′-氯-2-羟基-5-甲基二苯甲酮 | (2-chlorophenyl)(2-hydroxy-5-methylphenyl)methanone | 6280-52-0 | C14H11ClO2 |
| 2′-氯-2-羟基-4-甲基二苯甲酮 | 2'-chloro-2-hydroxy-4-methylbenzophenone | 107623-97-2 | C14H11ClO2 |
| 2′-氨基-[1,1′:4′,1″-三联苯基]-4,4″-二羧酸 | 2'-amino-[1,1':4',1''-terphenyl]-4,4''-dicarboxylic acid | 1312703-28-8 | C20H15NO4 |
| 2′-二环己基膦基-2-甲氧基-1-苯基萘 | dicyclohexyl(2-(2-methoxynaphthalen-1-yl)phenyl)phosphine | 1309570-98-6 | C29H35OP |
| 2′-二环己基膦-2,4,6-三甲氧基联苯 | 2-dicyclohexylphosphino-2′,4′,6′-triisopropylbiphenyl | 1000171-05-0 | C27H37O3P |
| 2′,5′-二甲基-三联苯-4,4'-二甲醛 | 4,4''-diformyl-2',5'-dimethyl-1,1';4',1''-terphenyl | 857412-04-5 | C22H18O2 |
| 2′,5-二氯-2-羟基二苯酮 | SL 81.0196 | 61785-35-1 | C13H8Cl2O2 |
| 2’,1’-E]-磷杂庚英并)乙基)胺 | Bis(2-(3H-dinaphtho[2,1-c:1',2'-e]phosphepin-4(5H)-yl)ethyl)amine | 791630-00-7 | C48H41NP2 |
| 2’’-溴-[1,1’:4’,1’’]三联苯基 | 2-bromo-1,1':4',1''-terphenyl | 3282-24-4 | C18H13Br |
| 2’-表双氢麦角胺 | 1-[4-(2-Hydroxy-3-naphthalen-1-yloxypropyl)piperazin-1-yl]-3-naphthalen-1-yloxypropan-2-ol | 5550-75-4 | C30H34N2O4 |
| 2’-羧基-4-二甲基氨基-2-羟基-4’-硝基二苯甲酮 | 2'-Carboxy-4-dimethylamino-2-hydroxy-4'-nitrobenzophenone | 166442-35-9 | C16H14N2O6 |
| 2’-羟基苯乙酮肟乙酸酯 | 2'-Hydroxyacetophenone Oxime Acetate | 54758-75-7 | C10H11NO3 |
| 2’-羟基-5’-甲氧基联苯-3-羧酸 | 2'-hydroxy-5'-methoxybiphenyl-3-carboxylic acid | 1215206-03-3 | C14H12O4 |
| 2’-硝基联苯-3-羧酸 | 2'-nitro-biphenyl-3-carboxylic acid | 236102-72-0 | C13H9NO4 |
| 2’-甲酰基联苯-3-羧酸 | 2′-formyl-[1,1′-biphenyl]-3-carboxylic acid | 205871-52-9 | C14H10O3 |
| 2’-甲酰(1,1’-联苯)-2-羧酸 | 2-(2-formyl-phenyl)-benzoic acid | 6720-26-9 | C14H10O3 |
| 2’-甲氧基联苯-4-甲醛 | 2'-methoxy-[1,1'-biphenyl]-4-carboxaldehyde | 421553-62-0 | C14H12O2 |
| 2’-甲基联苯-4-甲酸 | 4-(2-methylphenyl)benzoic acid | 5748-43-6 | C14H12O2 |