| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4,5-环氧六氢化-1,2-苯二甲酸二己酯 | 4,5-Epoxy-hexahydrophthalsaeure-dihexylester | 95560-45-5 | C20H34O5 |
| 4,5-环氧-3,6,14-三羟基-6-(2-羧基烯丙基)-17-甲基吗喃 gamma-内酯 | 6-Dsmb-oxymorphone | 92398-22-6 | C21H23NO5 |
| 4,5-异亚丙基-2-戊酸-(S)-甲酯 | methyl 3-[(4S)-2,2-dimethyl-1,3-dioxolan-4-yl]propanoate | 90472-93-8 | C9H16O4 |
| 4,5-双(溴甲基)-2-苯基-1,3-恶唑 | 2-phenyl-4,5-bis(bromomethyl)oxazole | 90127-53-0 | C11H9Br2NO |
| 4,5-双(4-甲氧基苯基)噻二唑 | 4,5-bis(p-methoxyphenyl)-1,2,3-thiadiazole | 94843-16-0 | C16H14N2O2S |
| 4,5-二硝基邻苯二甲酸 | 4,5-dinitrophthalic acid | 90348-28-0 | C8H4N2O8 |
| 4,5-二硝基萘-2,7-二磺酸 | 1,8-dinitro-3,6-naphthalenedisulfonic acid | 90947-32-3 | C10H6N2O10S2 |
| 4,5-二硝基-萘-1-磺酸 | 4,5-dinitro-naphthalene-1-sulfonic acid | 90947-25-4 | C10H6N2O7S |
| 4,5-二甲氧基-异吲哚啉-1-酮 | 4,5-dimethoxy-isoindolin-1-one | 954239-37-3 | C10H11NO3 |
| 4,5-二甲氧基-2-硝基苄基环鸟苷酸 | 4,5-dimethoxy-2-nitrobenzyl cyclic GMP | 92313-26-3 | C19H21N6O11P |
| 4,5-二甲氧基-2-甲基苯基硼酸 | (4,5-dimethoxy-2-methylphenyl)boronic acid | 959144-37-7 | C9H13BO4 |
| 4,5-二甲氧基-2-甲基-苯甲酰氯 | 4,5-dimethoxy-2-methylbenzoyl chloride | 91940-89-5 | C10H11ClO3 |
| 4,5-二甲基环己-1,4-二烯-1,2-二羧酸 | 4,5-dimethylcyclohexa-1,4-diene-1,2-dicarboxylic acid | 91061-82-4 | C10H12O4 |
| 4,5-二甲基-3-异丙基苯胺 | 3-isopropyl-4,5-dimethylaniline | 96155-99-6 | C11H17N |
| 4,5-二甲基-2-硝基苯甲酸甲酯 | 4,5-Dimethyl-2-nitro-benzoesaeure-methylester | 90922-74-0 | C10H11NO4 |
| 4,5-二甲基-2-[2-(甲硫基)乙基]-1,3-恶噻戊环 | 4,5-Dimethyl-2-[2-(methylsulfanyl)ethyl]-1,3-oxathiolane | 94633-00-8 | C8H16OS2 |
| 4,5-二甲基-2-[2-(甲硫基)乙基]-1,3-二噻戊环 | 4,5-Dimethyl-2-[2-(methylsulfanyl)ethyl]-1,3-dithiolane | 93788-31-9 | C8H16S3 |
| 4,5-二甲基-2-(三丁基锡)噻唑 | 4,5-dimethyl-2-(tributylstannyl)thiazole | 938181-92-1 | C17H33NSSn |
| 4,5-二甲基-1-苯基-1,2-二氢-哒嗪-3,6-二酮 | 4,5-dimethyl-1-phenyl-1,2-dihydropyridazine-3,6-dione | 91392-61-9 | C12H12N2O2 |
| 4,5-二溴噻吩-2-基氨基甲酸叔丁酯 | 1,1-dimethylethyl (4,5-dibromo-2-thienyl)carbamate | 943321-93-5 | C9H11Br2NO2S |
| 4,5-二溴-3-羟基噻吩-2-羧酸甲酯 | 4,5-dibromo-3-hydroxythiophene-2-carboxylic acid methyl ester | 96232-71-2 | C6H4Br2O3S |
| 4,5-二溴-1H-吡咯-2-甲醛 | 4,5-dibromo-1H-pyrrole-2-carbaldehyde | 932-82-1 | C5H3Br2NO |
| 4,5-二溴-1-乙基-2-萘-1H-咪唑 | 4,5-dibromo-1-ethyl-2-naphthalen-1-yl-1H-imidazole | 906477-08-5 | C15H12Br2N2 |
| 4,5-二氰-1,3-二硫酚-2-酮 | 4,5-dicyano-1,3-dithiol-2-one | 934-31-6 | C5N2OS2 |
| 4,5-二氯邻苯二甲酸酐 | 4,5-dichlorophthalic anhydride | 942-06-3 | C8H2Cl2O3 |
| 4,5-二氯-N-异丁基-1,2-苯二胺盐酸盐(1:1) | 4,5-Dichloro-N1-isobutylbenzene-1,2-diamine hydrochloride | 957035-41-5 | C10H15Cl3N2 |
| 4,5-二氯-8-甲基喹啉 | 4,5-Dichloro-8-methylquinoline | 948292-29-3 | C10H7Cl2N |
| 4,5-二氯-3-羟基噻吩-2-羧酸甲酯 | methyl 4,5-dichloro-3-hydroxythiophene-2-carboxylate | 96232-70-1 | C6H4Cl2O3S |
| 4,5-二氯-3-羟基哒嗪 | 4,5-dichloro-2H-pyridazin-3-one | 932-22-9 | C4H2Cl2N2O |
| 4,5-二氯-2-甲基苯铵氯化物 | 4,5-Dichloro-2-methylaniline--hydrogen chloride (1/1) | 93839-01-1 | C7H8Cl3N |
| 4,5-二氯-2-甲基哒嗪-3-酮 | 4,5-dichloro-2-methyl-3(2H)-pyridazinone | 933-76-6 | C5H4Cl2N2O |
| 4,5-二氯-2-[(4-碘苯基)甲基]-1,2-噻唑-3-酮 | 4,5-dichloro-2-(4-iodobenzyl)-isothiazol-3-one | 918108-16-4 | C10H6Cl2INOS |
| 4,5-二氯-2-(甲硫基)嘧啶 | 4,5-dichloro-2-(methylsulfanyl)pyrimidine | 99469-85-9 | C5H4Cl2N2S |
| 4,5-二氮杂三环(4.3.0.03,7)壬-4,8-二烯 | 4,5-diazatricyclo(4.3.0.03,7)nona-4,8-diene | 96227-99-5 | C7H8N2 |
| 4,5-二氨基戊酸 | 4,5-diaminovaleric acid | 99363-27-6 | C5H12N2O2 |
| 4,5-二氨基-6-甲氧基-3(2H)-哒嗪酮 | 4,5-Diamino-6-methoxy-3(2H)-pyridazinon | 99419-12-2 | C5H8N4O2 |
| 4,5-二氨基-2-(4-溴-2-氯苯基氨基)-3-氟苯甲腈 | 4,5-diamino-2-(4-bromo-2-chlorophenylamino)-3-fluorobenzonitrile | 917980-14-4 | C13H9BrClFN4 |
| 4,5-二氢呋喃-3-甲酸 | 4,5-dihydrofuran-3-carboxylic acid | 98021-62-6 | C5H6O3 |
| 4,5-二氢化-2-(8-十七碳烯基)-1H-咪唑-1-乙醇 | 2-(8-heptadecenyl)-2-imidazoline-1-ethanol | 95-38-5 | C22H42N2O |
| 4,5-二氢-6-肟-咪唑并[4,5,1-jk][1]苯并氮杂卓-2,6,7(1H)-三酮 | 4,5,6,7-tetrahydro-6-hydroxyimino-imidazo[4,5,1-jk]-[1]-benzazepine-2,7(1H,6H)-dione | 92260-82-7 | C11H9N3O3 |
| 4,5-二氢-6-甲基-5-硫代-1,2,4-三嗪-3(2H)-酮 | 6-methyl[1,2,4]triazine-3-one-5-thione | 98213-64-0 | C4H5N3OS |
| 4,5-二氢-5-羰基-4-[[4-[[1-羰基-3-(苯基磺基基)丙基]氨基]-2-磺基苯基]偶氮]-1-(4-磺基苯基)-1H-吡唑-3-羧酸,盐钾钠 | 4,5-Dihydro-5-oxo-4-((4-((1-oxo-3-(phenylsulphonyl)propyl)amino)-2-sulphophenyl)azo)-1-(4-sulphophenyl)-1H-pyrazole-3-carboxylic acid, potassium sodium salt | 94158-43-7 | C25H18K2N5NaO12S3 |
| 4,5-二氢-5-氧代-1-苯基-1H-吡唑-3-甲酰肼 | 4,5-Dihydro-5-oxo-1-phenyl-1H-pyrazole-3-carbohydrazide | 94213-17-9 | C10H10N4O2 |
| 4,5-二氢-5-氧代-1-(4-磺基苯基)-4-((4-磺基苯基)偶氮)-1H-吡唑-3-羧酸,化合物与N,N-二(o-甲苯基)胍 | Einecs 300-120-6 | 93920-34-4 | C31H29N7O9S2 |
| 4,5-二氢-5-(2,3:4,5-二环氧-1-羟基十二碳-6,7-二烯-9,11-二炔基)-2(3H)-呋喃酮 | Cepacin B | 91682-94-9 | C16H14O5 |
| 4,5-二氢-4-甲基-6-氧代-5-苯基-6H-吡唑并[4,5-c]异硒唑 | 5,6-dihydro-4-methyl-6-oxo-5-phenyl-4H-pyrazolo<4,3-c>isoselenazole | 90358-27-3 | C11H9N3OSe |
| 4,5-二氢-4-甲基-2-苯基-1H-咪唑 | 4-methyl-2-phenyl-Δ<sup>2</sup>-imidazoline | 939-06-0 | C10H12N2 |
| 4,5-二氢-4-[2-(2-甲氧基-5-甲基苯基)偶氮]-3-甲基-5-氧代-1H-吡唑-1-甲脒乙酸盐(1:1) | 4,5-Dihydro-4-[(2-methoxy-5-methylphenyl)azo]-3-methyl-5-oxo-1H-pyrazole-1-carboxamidine monoacetate | 94109-04-3 | C15H20N6O4 |
| 4,5-二氢-2-甲基-1H-咪唑-5-羧酸 | 2-methyl-4,5-dihydro-1H-imidazole-4-carboxylic acid | 902771-01-1 | C5H8N2O2 |
| 4,5-二氢-2-十三烷基-1H-咪唑-1-乙胺单乙酸盐 | 4,5-Dihydro-2-tridecyl-1H-imidazole-1-ethylamine monoacetate | 94023-50-4 | C20H41N3O2 |