| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2,3,3',4,4',5,6-七溴联苯醚 | 2,3,3',4,4',5,6-heptabromodiphenylether | 189084-68-2 | C12H3Br7O |
| 2,3,3',4,4',5,6-七氯联苯 | 2,3,3',4,4',5,6-heptachlorobiphenyl | 41411-64-7 | C12H3Cl7 |
| 2,3,3',4,4',5,5'-七溴联苯 | 2,3,3',4,4',5,5'-Heptabromobiphenyl | 88700-06-5 | C12H3Br7 |
| 2,3,3',4,4',5,5'-七氯联苯 | 2,3,3',4,4',5,5'-heptachlorobiphenyl | 39635-31-9 | C12H3Cl7 |
| 2,3,3',4,4',5'-六氯联苯 | PCB 157 | 69782-90-7 | C12H4Cl6 |
| 2,3,3',4,4',5',6-七溴二苯基醚 | 2,3,3',4,4',5',6-heptabromodiphenyl ether | 446255-30-7 | C12H3Br7O |
| 2,3,3',4,4',5',6-七氯联苯 | 2,3,3',4,4',5',6-heptachlorobiphenyl | 74472-50-7 | C12H3Cl7 |
| 2,3,3',4'-联苯四甲酸二酐 | 2,3,3',4'-biphenyltetracarboxylic dianhydride | 36978-41-3 | C16H6O6 |
| 2,3,3',4',6-五氯联苯 | 2,3,3',4',6-Pentachlorobiphenyl | 38380-03-9 | C12H5Cl5 |
| 2,3,3',4',5-五氯联苯 | 2,3,3',4',5-pentachlorobiphenyl | 70424-68-9 | C12H5Cl5 |
| 2,3,3',4',5-五氯-4-联苯酚 | 4-hydroxy-2,3,5,3',4'-pentachlorobiphenyl | 152969-11-4 | C12H5Cl5O |
| 2,3,3',4',5,6-六氯联苯 | 2,3,3',4',5,6-hexaachlorobiphenyl | 74472-44-9 | C12H4Cl6 |
| 2,3,3',4',5,5'-六氯联苯 | 2,3,3',4',5,5'-hexachlorobiphenyl | 39635-34-2 | C12H4Cl6 |
| 2,3,3',4',5,5',6-七氯联苯 | 2,3,3',4',5,5',6-heptachlorobiphenyl | 69782-91-8 | C12H3Cl7 |
| 2,3,23-三羟基-12-齐墩果烯-28-酸 | 2α,3α,23-trihydroxy-olean-12-en-28-oic acid | 102519-34-6 | C30H48O5 |
| 2,3,16,17-四溴-6,7,9,10,12,13,20,21,23,24,26,27-十二烷基二苯并[B,N][1,4,7,10,13,,16,19,22]八氧杂环四氢己酸 | 4,4',5,5'-tetrabromodibenzo[24]crown-8 ether | 302929-56-2 | C24H28Br4O8 |
| 2,3,10,12-四甲氧基-7-甲基-6,7,8,9-四氢-5H-二苯并[D,F]氮杂环壬烷 | protostephanine | 549-28-0 | C21H27NO4 |
| 2,3,10,11-四羟基小檗因 | 6,8,13,13a-tetrahydro-5H-isoquinolino[3,2-a]isoquinoline-2,3,10,11-tetraol | 53905-56-9 | C17H17NO4 |
| 2,3,-二甲基-1H-苯并[e]吲哚 | 2,6-Bis(2-hydroxyethylamino)toluene sulfate | 144930-25-6 | C11H20N2O6S |
| 2,3,-二氯-5-氟吡啶 | 2,3-dichloro-5-fluoropyridine | 185985-40-4 | C5H2Cl2FN |
| 2,3(1H)-异喹啉二羧酸,3,4-二氢-,2-(9H-芴-9-基甲基)酯 | N-Fmoc-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid | 171859-74-8 | C25H21NO4 |
| 2,3',4,4'-四羟基过氧化苯二酚 | 2,3-Dichlorobenzamidyl Guanidine-13C2 | 1185047-08-8 | C8H8Cl2N4O |
| 2,3'-脱水蔗糖 | 2,3'-anhydrosucrose | 131158-06-0 | C12H20O10 |
| 2,3'-脱水-1-(beta-D-呋喃木糖基)尿嘧啶-2'-三氟甲烷磺酸酯 | 2'-O-Triflyl-2,3'-anhydroxylosyluracil | 119637-71-7 | C10H9F3N2O7S |
| 2,3'-联吡啶氮氧化物 | 2-(3'-pyridinyl)pyridine N'-oxide | 39182-28-0 | C10H8N2O |
| 2,3'-联吡啶二氮氧化物 | 2,3'-bipyridine 1,1'-dioxide | 30651-23-1 | C10H8N2O2 |
| 2,3'-联吡啶]-6-羧酸甲酯 | methyl 2,3'-dipyridine-6'-carboxylate | 845827-15-8 | C12H10N2O2 |
| 2,3'-联吡啶 | 2,3'-bipyridine | 581-50-0 | C10H8N2 |
| 2,3'-二羟基二苯甲酮 | 2,3'-Dihydroxy-benzophenon | 611-76-7 | C13H10O3 |
| 2,3'-二硝基联苯 | 2,3'-dinitrobiphenyl | 7391-72-2 | C12H8N2O4 |
| 2,3'-二硝基查尔酮 | 2,3'-dinitro-<i>trans</i>-chalcone | 107916-50-7 | C15H10N2O5 |
| 2,3'-二硝基二苯砜 | 1-nitro-2-((3-nitrophenyl)sulfonyl)benzene | 34418-84-3 | C12H8N2O6S |
| 2,3'-二甲基联苯胺 | 2,3'-dimethyl-benzidine | 2528-72-5 | C14H16N2 |
| 2,3'-二甲基联苯 | 2,3'-dimethyl-1,1'-biphenyl | 611-43-8 | C14H14 |
| 2,3'-二甲基三羟苯丙酮 | 3-Methyl-phlor-isobutyro-phenon | 69480-03-1 | C11H14O4 |
| 2,3'-二氰基二苯乙烯苯 | 2-2-4-2-(3-Cyanophenyl)vinylphenylvinylbenzonitrile | 79026-03-2 | C24H16N2 |
| 2,3'-二氯苯乙酮 | 3-chlorophenacyl chloride | 21886-56-6 | C8H6Cl2O |
| 2,3'-二氯-4'-氟二苯甲酮 | 2,3'-Dichloro-4'-fluorobenzophenone | 951889-98-8 | C13H7Cl2FO |
| 2,3'-二氯-2-亚硝基-苯乙酮 | 2-Chloro-1-(3-chloro-phenyl)-2-nitroso-ethanone | 89978-14-3 | C8H5Cl2NO2 |
| 2,3'-二氨基-2',3'-二脱氧腺苷 | 2,3'-Diamino-2',3'-dideoxyadenosine | 915399-37-0 | C10H15N7O2 |
| 2,3'-二氟-4-甲氧基-1,1'-联苯 | 2,3'-difluoro-4-methoxy-1,1'-biphenyl | 1052241-71-0 | C13H10F2O |
| 2,3'-二(4-联苯基)联苯 | 2,3'-di(4-biphenylyl)biphenyl | 84226-50-6 | C36H26 |
| 2,3',6-三羟基-4-甲氧基-2'-(3-甲基-2-丁烯基)二苯甲酮 | Cudranone | 63596-94-1 | C19H20O5 |
| 2,3',6-三溴-靛酚钠盐 | 2,3',6-Tribromoindophenol Sodium Salt | 123520-73-0 | C12H5Br3NNaO2 |
| 2,3',6-三氯联苯 | 2,3',6-Trichlorobiphenyl | 38444-76-7 | C12H7Cl3 |
| 2,3',5-三氯联苯 | 2,5,3'-trichlorobiphenyl | 38444-81-4 | C12H7Cl3 |
| 2,3',5,5'四氯联苯 | 3,5,2',5'-tetrachlorobiphenyl | 41464-42-0 | C12H6Cl4 |
| 2,3',5',6-四氯联苯 | 2,3',5',6-tetrachlorobiphenyl | 74338-23-1 | C12H6Cl4 |
| 2,3',5',6-四(2-甲基-2-丙基)-1,1'-联(2,5-环己二烯-1-亚基)-4,4'-二酮 | 3.3'.5.5'-Tetra-tert-butyl-diphenochinon | 74978-25-9 | C28H40O2 |
| 2,3',4-三氯联苯 | 2,4,3'-trichlorobiphenyl | 55712-37-3 | C12H7Cl3 |