| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2-三氟甲基-1H-苯并咪唑-5-羧酸 | 2-(trifluoromethyl)-1H-benzo[d]imidazole-5-carboxylic acid | 82791-93-3 | C9H5F3N2O2 |
| 2-三氟甲基-1H-苯并咪唑-5-碳酰肼 | 2-(trifluoromethyl)-1H-benzimidazole-5-carbohydrazide | 1011416-26-4 | C9H7F3N4O |
| 2-三氟甲基-1,7-二氢-嘌呤-6-酮 | 1,9-dihydro-2-(trifluoromethyl)-6H-purin-6-one | 2268-14-6 | C6H3F3N4O |
| 2-三氟甲基-1,6-二萘啶-3-羧酸 | 2-(Trifluoromethyl)-1,6-naphthyridine-3-carboxylic acid | 240408-97-3 | C10H5F3N2O2 |
| 2-三氟乙酰氧基甲基吡啶 | 2-trifluoroacetoxymethylpyridine | 10299-21-5 | C8H6F3NO2 |
| 2-三正丁基锡四唑 | 2-tri-n-butylstannyltetrazole | 56280-67-2 | C13H28N4Sn |
| 2-三乙腈噻吩-5-羧酸乙酯 | Ethyl 5-(cyanomethyl)thiophene-2-carboxylate | 212508-31-1 | C9H9NO2S |
| 2-三丁基锡苯并噻唑 | 2-(tri-n-butyltin)benzothiazole | 105445-58-7 | C19H31NSSn |
| 2-三丁基锡苯并[B]噻吩 | 2-(tributylstannyl)benzothiophene | —— | C20H32SSn |
| 2-三丁基锡-4-(2-乙基己基)-4H-二噻吩并[3,2-B:2,3-D]吡咯 | 2-(trimethylstannyl)-N-(2-ethylhexyl)-dithieno[3,2-b:2',3'-d]pyrrole | 1250951-95-1 | C19H29NS2Sn |
| 2-三丁基锡-3-异辛基-噻吩 | tributyl(3-(2-ethylhexyl)thiophen-2-yl)stannane | 1235512-21-6 | C24H46SSn |
| 2-七氟丙基喹啉 | 2-heptafluoropropylquinoline | 57702-79-1 | C12H6F7N |
| 2-七氟丙基吡咯 | 2-heptafluoropropylpyrrole | 118425-75-5 | C7H4F7N |
| 2-丁酮,3-甲基-3-[[(甲基氨基)羰基]氧代]- | 3-Amino-6,7,8-trimethoxy-2-<furyl-(2)>-chinazolon-(4) | 106883-24-3 | C15H15N3O5 |
| 2-丁酮,3,4-二羟基-3-甲基-,(R)-(9CI) | (2-Thioxo-2,3-dihydrobenzo[d]thiazol-6-yl)boronic acid | 190580-99-5 | C7H6BNO2S2 |
| 2-丁酮,1-氯-1-氟-1-硝基- | 5,9-Methanofuro[3,2-D]azocine | 72066-42-3 | C10H7NO |
| 2-丁酮,1-(4-氯苯氧基)-3,3-二甲基-1-(1H-1,2,4-三唑-1-基)-,混合α-(2-(4-氯苯基)乙基)-α-(1,1-二甲基乙基)-1H-1,2,4-三唑-1-乙醇 | Indol-3-yllactic acid | 71932-22-4 | C11H11NO3 |
| 2-丁胺,1-(3-乙基-5-甲基苯氧基)-3-甲基- | 1-(3-hdroxymethylpiperidin-1-yl)propan-1-one | 874383-40-1 | C9H17NO2 |
| 2-丁烷-2-基-2,5-二氢-1,3-噻唑 | 2-sek-Butyl-Δ<sup>3</sup>-thiazolin | 39800-93-6 | C7H13NS |
| 2-丁烯酸4-[(4-乙氧基苯基)偶氮]苯基酯 | 2-Butenoic acid, 4-[(4-ethoxyphenyl)azo]phenyl ester | 49759-21-9 | C18H18N2O3 |
| 2-丁烯酸,4-[(2-羟基-5-羰基-1-环戊烯-1-基)氨基]-4-羰基-,(2R,4R,5S,6R)-四氢-2-[(1S,2R,3S)-2-羟基-3-[(2R,3S,4E,6E,9S,10S,11R,12E,14Z)-10-羟基-3,15-二甲氧基-7,9,11,13-四甲基-16-羰基氧杂环十六碳-4,6,12,14-四烯-2-基]-1-甲 | 2-(2,4,4-Trimethylpentyl)-1,3-dioxolane | 94108-08-4 | C11H22O2 |
| 2-丁烯酸,4-(4-氯苯基)-3-(1H-咪唑-1-基)-4-羰基- | 4-(4-Chlorophenyl)-3-(1H-imidazol-1-yl)-4-oxobut-2-enoic acid | 133528-81-1 | C13H9ClN2O3 |
| 2-丁烯酸,4-(2-二苯并噻嗯基)-4-羰基- | β-(dibenzothien-2-oyl)-acrylic acid | 122399-79-5 | C16H10O3S |
| 2-丁烯酸,4-(2,3-二氢-2-羰基-6-苯并噁唑基)-4-羰基- | 4-oxo-4-<2(3H)-benzoxazolon-6-yl>-2-butenoic acid | 140623-54-7 | C11H7NO5 |
| 2-丁烯酸,2,4-二氟-3-羟基-,乙基酯 | 3-(2-Methylquinolin-6-yl)benzoic acid | 893735-91-6 | C17H13NO2 |
| 2-丁烯二酸(Z)-,二丁基酯,聚合乙烯磺酸乙烯基乙酸酯和钠 | Tmcpo | 126328-27-6 | C17H32NO2 |
| 2-丁烯二酸(2Z)-,聚合2-甲基-1-丙烯和十八碳烯,钠盐 | (3S,5S)-5-(hydroxymethyl)-3-propan-2-yloxolan-2-one | 191152-27-9 | C8H14O3 |
| 2-丁烯二酸(2Z)-,1,1'-[2-[[[(2Z)-3-羧基-1-羰基-2-丙烯-1-基]氧代]甲基]-2-乙基-1,3-丙二基]酯 | 2H-Cyclopenta[3,4]pyrazolo[1,5-A]pyrimidine | 80765-93-1 | C9H7N3 |
| 2-丁烯二腈,2-氨基-3-[(1-氰基亚乙基)氨基]- | 4-(1-Boc-piperidin-3-yl)-butyric acid | 318536-95-7 | C14H25NO4 |
| 2-丁烯-1-酮,1-[(1R,3S)-1-甲基-3-(1-甲基乙基)环戊基]-,(2Z)- | Sodium 5,6-dichloro-2-((3-ethyl-4-oxo-2-thioxo)thiazolidin-5-ylidene)-2,3-dihydro-3-methyl-1H-benzimidazole-1-propanesulphonate | 94158-32-4 | C16H16Cl2N3NaO4S3 |
| 2-丁炔-3-环氧乙烷 | 5,6-Epoxy-1-hexyne | 125455-85-8 | C6H8O |
| 2-丁炔-1,4-二醇与环氧氯丙烷的醚化物的水解产物 | But-2-yne-1,4-diol 2-(chloromethyl)oxirane | 68876-96-0 | C7H11ClO3 |
| 2-丁氧基四氢呋喃 | 2-n-butoxytetrahydrofuran | 62987-01-3 | C8H16O2 |
| 2-丁氧基四氢吡喃 | 2-butoxytetrahydropyran | 1927-68-0 | C9H18O2 |
| 2-丁氧基吡啶-4-胺 | 2-butoxypyridin-4-amine | 868997-84-6 | C9H14N2O |
| 2-丁氧基-喹啉-4-羧酸酰肼 | 2-butoxy-quinoline-4-carboxylic acid hydrazide | 106273-13-6 | C14H17N3O2 |
| 2-丁氧基-喹唑啉-4-基胺 | 2-butoxy-quinazolin-4-ylamine | 100138-15-6 | C12H15N3O |
| 2-丁氧基-二氢-呋喃-3-酮 | 2-butoxyoxolan-3-one | 104206-55-5 | C8H14O3 |
| 2-丁氧基-9-氯-6-硝基-吖啶 | 2-butoxy-9-chloro-6-nitro-acridine | 101440-99-7 | C17H15ClN2O3 |
| 2-丁氧基-9-(2,6-二氟苄基)-N-甲基-9H-嘌呤-6-胺 | 2-butoxy-9-(2,6-difluorobenzyl)-N-methyl-9H-purin-6-amine | 1048997-23-4 | C17H19F2N5O |
| 2-丁氧基-9-(2,6-二氟-3-甲基苄基)-9H-嘌呤-6-胺 | 2-butoxy-9-(2,6-difluoro-3-methylbenzyl)-9H-purin-6-amine | 1048997-19-8 | C17H19F2N5O |
| 2-丁氧基-9-(2,6-二氟-3-甲基苄基)-1,9-二氢-6H-嘌呤-6-酮 | 2-butoxy-9-(2,6-difluoro-3-methylbenzyl)-1,9-dihydro-6H-purin-6-one | 1048997-27-8 | C17H18F2N4O2 |
| 2-丁氧基-6-硝基-苯并噻唑 | 2-butoxy-6-nitro-benzothiazole | 5407-58-9 | C11H12N2O3S |
| 2-丁氧基-5-嘧啶胺 | 5-amino-2-butoxypyrimidine | 58443-14-4 | C8H13N3O |
| 2-丁氧基-5,6,7,8-四氢喹啉-3-甲酰胺 | 2-Butoxy-5,6,7,8-tetrahydroquinoline-3-carboxamide | 171011-09-9 | C14H20N2O2 |
| 2-丁氧基-4-苯基偶氮苯胺 | 3-n-Butoxy-4-aminoazobenzene | 126335-29-3 | C16H19N3O |
| 2-丁氧基-4-甲基-四氢呋喃 | 2-Butoxy-4-methyl-tetrahydrofuran | 82918-74-9 | C9H18O2 |
| 2-丁氧基-4-甲基-2-苯基吗啉盐酸盐 | 2-butyloxy-2-phenyl-4-methylmorpholinium chloride | 124497-85-4 | C15H23NO2*ClH |
| 2-丁氧基-4-喹啉甲腈 | 2-butoxy-quinoline-4-carbonitrile | 859929-66-1 | C14H14N2O |
| 2-丁氧基-4-乙烯基-四氢呋喃 | 2-butoxy-4-vinyltetrahydrofuran | 82918-78-3 | C10H18O2 |