| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4,6-二氨基-2-羟基-5-嘧啶磺酸 | 4,6-Diamino-2-hydroxy-pyrimidin-5-sulfonsaeure | 74039-24-0 | C4H6N4O4S |
| 4,6-二氨基-2-甲硫基-5-嘧啶磺酸 | 4,6-Diamino-2-methylthio-pyrimidin-5-sulfonsaeure | 53286-05-8 | C5H8N4O3S2 |
| 4,6-二氧代庚酸 | succinylacetone | 51568-18-4 | C7H10O4 |
| 4,6-二氧代-1,4,5,6-四氢-2-吡啶羧酸 | 4,6-Dioxo-1,4,5,6-tetrahydropyridine-2-carboxylic acid | 118738-53-7 | C6H5NO4 |
| 4,6-二氧代-1,4,5,6-四氢-1,3,5-三嗪-2-羧酰胺 | Allantoxanamide | 69391-08-8 | C4H4N4O3 |
| 4,6-二氧代-1,3,5-三嗪烷-2-羧酸 | Dihydro-5-azaorotic acid | 499-09-2 | C4H5N3O4 |
| 4,6-二氧代-1,3,5-三嗪烷-2-甲酰胺 | 4,6-dioxo-[1,3,5]triazinane-2-carboxylic acid amide | 89281-55-0 | C4H6N4O3 |
| 4,6-二-叔-丁基-2,3-二甲苯酚 | 2-Carboxymethyl-3-aminopropylselenide | 70663-21-7 | C5H11NO2Se |
| 4,6-二(苯基)-2-丙-2-烯基-1,3-二氧杂-2-磷杂环己烷2-氧化物 | Dppd-phos 2-oxide | 145051-55-4 | C18H19O3P |
| 4,6,6-三甲基环己-1,3-二烯羧酸 | 4,6,6-Trimethylcyclohexa-1,3-dienecarboxylic acid | 103441-05-0 | C10H14O2 |
| 4,5-脱氢亮氨酸 | (S)-2-amino-4-methylpent-4-enoic acid | 87392-13-0 | C6H11NO2 |
| 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-双-[s-(1-乙氧基乙基)-疏基乙酰胺]-戊酸-2,3,5,6-四氟苯酯 | 2,3,5,6-tetrafluorophenyl 4,5-bis(S-1-ethoxyethyl-mercapto-acetamido)pentanoate | 125488-70-2 | C23H32F4N2O6S2 |
| 4,5-二苯甲酰氨基戊酸 | 4,5-dibenzamidovaleric acid | 89717-55-5 | C19H20N2O4 |
| 4,5-二羟基戊酸 | 4,5-dihydroxypentanoic acid | 66679-29-6 | C5H10O4 |
| 4,5-二羟基己a氢-3-哒嗪羧酸 | 4,5-Dihydroxyhexahydropyridazine-3-carboxylic acid | 196085-80-0 | C5H10N2O4 |
| 4,5-二羟基-3,4-二氢-2H-吡喃-6-羧酸 | 4,5-Dihydroxy-3,4-dihydro-2H-pyran-6-carboxylic acid | 100313-54-0 | C6H8O5 |
| 4,5-二羟基-1-甲基哌啶-2-羧酸 | 4,5-Dihydroxy-1-methylpiperidine-2-carboxylic acid | 162157-00-8 | C7H13NO4 |
| 4,5-二甲酰胺咪唑 | 1H-imidazole-4,5-dicarboxamide | 83-39-6 | C5H6N4O2 |
| 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 |
| 4,5-二甲基唑亚磺酰胺-2-噻唑 | thiazole-2-sulfonamide | 113411-24-8 | C3H4N2O2S2 |
| 4,5-二甲基-L-正亮氨酸 | 4,5-Dimethyl-L-norleucine | 308807-11-6 | C8H17NO2 |
| 4,5-二甲基-1,3-二氧杂环戊烯-2-酮 | 4,5-Dimethyl-1,3-dioxole-2-one | 37830-90-3 | C5H6O3 |
| 4,5-二甲基-1,3,2-二恶噻戊环2,2-二氧化物 | 4,5-dimethylethylene (trans,trans) sulphate | 4440-89-5 | C4H8O4S |
| 4,5-二氯-4,5-二甲基-1,3-二氧戊环-2-酮 | 4,5-dimethyl-4,5-dichloro-1,3-dioxolan-2-one | 129482-56-0 | C5H6Cl2O3 |
| 4,5-二氯-2-(五氯苯氧基)苯酚 | L-Leucinohydrazide dihydrochloride | 83918-58-5 | C6H17Cl2N3O |
| 4,5-二氯-1H-吡咯-2-甲酰胺 | 4,5-dichloro-pyrrole-2-carboxylic acid amide | 50371-68-1 | C5H4Cl2N2O |
| 4,5-二氯-1,3-二氧五环-2-酮 | dichloroethylene carbonate | 3967-55-3 | C3H2Cl2O3 |
| 4,5-二氨基甲酰-1-乙基咪唑 | 1-ethyl-4,5-imidazoledicarboxamide | 61523-49-7 | C7H10N4O2 |
| 4,5-二氨基戊酸 | 4,5-diaminovaleric acid | 99363-27-6 | C5H12N2O2 |
| 4,5-二氨基-5-氧代戊酸 | isoglutamine | 328-48-3 | C5H10N2O3 |
| 4,5-二氨基-2-氟-5-氧代戊酸盐酸盐 | 4,5-Diamino-2-fluoro-5-oxopentanoic acid;hydron;chloride | 7682-58-8 | C5H10ClFN2O3 |
| 4,5-二氨基-2,4-二氢吡唑-3-酮硫酸盐 | (4-amino-5-oxo-1,4-dihydropyrazol-3-yl)azanium;hydrogen sulfate | —— | C3H8N4O5S |
| 4,5-二氨基-1H-吡唑-1-乙酸 | 4,5-Diamino-1H-pyrazole-1-acetic acid | 439902-04-2 | C5H8N4O2 |
| 4,5-二氨基-1-(2-羟乙基)吡唑硫酸盐 | 4,5-diamino-1-(2-hydroxyethyl)pyrazole sulfate | 155601-30-2 | C5H10N4O*H2O4S |
| 4,5-二氧代脯氨酰氯化物 | 4,5-dioxo-prolyl chloride | 64154-86-5 | C5H4ClNO3 |
| 4,5-二氧代戊酸 | 4-formyl-4-oxobutanoic acid | 5976-90-9 | C5H6O4 |
| 4,5-二氧代-环戊烷-1,3-二羧酸 二乙酯 | 4,5-dioxo-cyclopentane-1,3-dicarboxylic acid diethyl ester | 10088-87-6 | C11H14O6 |
| 4,5-二氢噻唑-2-胺硫酸盐 | 2-Ammonio-4,5-dihydrothiazolium sulfate | 65767-36-4 | C3H8N2O4S2 |
| 4,5-二氢噻吩并[2,3-C]吡咯-6-酮 | 4,5-dihydro-6H-thieno[2,3-c]pyrrol-6-one | 79472-22-3 | C6H5NOS |
| 4,5-二氢呋喃-3-硼酸频那醇酯 | 2-(4,5-dihydrofuran-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane | 1046812-03-6 | C10H17BO3 |
| 4,5-二氢吡唑-5-羧酸乙酯 | ethyl 4,5-dihydro-1H-pyrazole-5-carboxylate | 89600-89-5 | C6H10N2O2 |
| 4,5-二氢-8,9-二甲基-3-苯基-2H-(1)苯并噁庚并(5,4-c)吡唑 | Pro-opiomelanocortin human joining peptide(77-109) | 124222-22-6 | C136H220N44O53S |
| 4,5-二氢-5-羰基-4-[[4-[[2-(磺基氧代)乙基]磺基基]苯基]偶氮]-1-(4-磺基苯基)-1H-吡唑-3-羧酸 | 4,5-Dihydro-5-oxo-4-((4-((2-(sulphooxy)ethyl)sulphonyl)phenyl)azo)-1-(4-sulphophenyl)-1H-pyrazole-3-carboxylic acid | 10149-98-1 | C18H16N4O12S3 |
| 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-4-[(间甲苯基)偶氮]-1H-吡唑-3-羧酸 | 4,5-Dihydro-5-oxo-4-((m-tolyl)azo)-1H-pyrazole-3-carboxylic acid | 66256-72-2 | C11H10N4O3 |
| 4,5-二氢-5-氧代-4-[(3-膦酰苯基)偶氮]-1-(4-磺基苯基)-1H-吡唑-3-羧酸 | 4,5-Dihydro-5-oxo-4-((3-phosphonophenyl)azo)-1-(4-sulphophenyl)-1H-pyrazole-3-carboxylic acid | 77394-55-9 | C16H13N4O9PS |
| 4,5-二氢-5-氧代-1H-咪唑-2-羧酸 | 4-oxo-4,5-dihydro-3<i>H</i>-imidazole-2-carboxylic acid | 861293-24-5 | C4H4N2O3 |
| 4,5-二氢-5-氧代-1H-咪唑-2-磺酸 | 5-oxo-4,5-dihydro-1H-imidazole-2-sulfonic acid | 858511-41-8 | C3H4N2O4S |
| 4,5-二氢-5-氧代-1-(4-磺苯基)-4-[(4-磺苯基)偶氮]-1H-吡唑-3-羧酸与N,N'-双(混合苯基,甲苯基和二甲苯基)胍盐酸盐衍生物的反应产物 | guanidine;5-oxo-1-(4-sulfophenyl)-4-[(4-sulfophenyl)diazenyl]-4H-pyrazole-3-carboxylic acid;hydrochloride | 71077-14-0 | C17H18ClN7O9S2 |