| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4,5-二氟-2-碘苯甲酸 | 4,5-difluoro-2-iodobenzoic acid | 130137-05-2 | C7H3F2IO2 |
| 4,5-二氟-2-硝基苯胺 | 4,5-difluoro-2-nitroaniline | 78056-39-0 | C6H4F2N2O2 |
| 4,5-二氟-2-硝基苯硼酸 | 4,5-difluoro-2-nitrophenylboronic acid | 1150114-59-2 | C6H4BF2NO4 |
| 4,5-二氟-2-硝基苯甲酸乙酯 | 4,5-difluoro-2-nitrobenzoic acid ethyl ester | 1214387-06-0 | C9H7F2NO4 |
| 4,5-二氟-2-硝基苯甲酸 | 4,5-difluoro-2-nitrobenzoic acid | 20372-63-8 | C7H3F2NO4 |
| 4,5-二氟-2-硝基苯甲腈 | 4,5-difluoro-2-nitro-benzonitrile | 165671-05-6 | C7H2F2N2O2 |
| 4,5-二氟-2-硝基乙酰苯胺 | N-(3,4-difluoro-2-nitrophenyl)acetamide | 1662-21-1 | C8H6F2N2O3 |
| 4,5-二氟-2-硝基-苯基乙酰胺 | 4,5-difluoro-2-nitro-phenylacetamide | 329939-78-8 | C7H4F2N2O3 |
| 4,5-二氟-2-甲氧基苯甲醛 | 4,5-difluoro-2-methoxybenzaldehyde | 145742-34-3 | C8H6F2O2 |
| 4,5-二氟-2-甲氧基苯甲酸 | 4,5-difluoro-2-methoxybenzoic acid | 425702-18-7 | C8H6F2O3 |
| 4,5-二氟-2-甲氧基苯甲腈 | 4,5-difluoro-2-methoxybenzonitrile | 425702-28-9 | C8H5F2NO |
| 4,5-二氟-2-甲氧基苄胺 | (4,5-difluoro-2-methoxyphenyl)methanamine | 886497-93-4 | C8H9F2NO |
| 4,5-二氟-2-甲氧基苄溴 | 4,5-difluoro-2-methoxybenzyl bromide | 886499-64-5 | C8H7BrF2O |
| 4,5-二氟-2-甲基苯胺 | 4,5-difluoro-2-methylaniline | 875664-57-6 | C7H7F2N |
| 4,5-二氟-2-甲基苯甲腈 | 4,5-difluoro-2-methylbenzonitrile | 1003708-82-4 | C8H5F2N |
| 4,5-二氟-2-溴苯腈 | 2-bromo-4,5-difluorobenzonitrile | 64695-82-5 | C7H2BrF2N |
| 4,5-二氟-2-[2-(三甲基甲硅烷基)乙炔基]苯胺 | 4,5-difluoro-2-((trimethylsilyl)ethynyl) aniline | 1034269-64-1 | C11H13F2NSi |
| 4,5-二氟-2-[(2-氟-4-碘苯基)氨基]苯甲酸 | 4,5-difluoro-2-[(2-fluoro-4-iodophenyl)amino]benzoic acid | 391212-00-3 | C13H7F3INO2 |
| 4,5-二氟-2-(甲氧基羰基)苯基硼酸频哪醇酯 | methyl 4,5-difluoro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate | 1333122-75-0 | C14H17BF2O4 |
| 4,5-二氟-2-(三甲基甲硅基)苯基三氟甲磺酸酯 | 4,5-di-fluoro-2-(trimethylsilyl)phenyl trifluoromethanesulfonate | 217813-00-8 | C10H11F5O3SSi |
| 4,5-二氟-2-(三氟甲基)苯甲酰胺 | 4,5-Difluoro-2-(trifluoromethyl)benzamide | 261944-97-2 | C8H4F5NO |
| 4,5-二氟-1,2-苯二胺双盐酸盐 | 4,5-Difluoro-o-phenylenediamine dihydrochloride | 123470-46-2 | C6H8Cl2F2N2 |
| 4,5-二氟-1,2-苯二甲醇 | (4,5-difluoro-1,2-phenylene)dimethanol | 854519-97-4 | C8H8F2O2 |
| 4,5-二己基苯-1,2-二胺 | 4,5-dihexyl-benzene-1,2-diamine | 86723-75-3 | C18H32N2 |
| 4,5-二乙氧基-2-硝基苯胺 | 4,5-Diethoxy-2-nitroaniline | 113475-65-3 | C10H14N2O4 |
| 4,5-二乙氧基-2-硝基苯甲酸乙酯 | 4,5-diethoxy-2-nitrobenzoic acid ethyl ester | 460750-26-9 | C13H17NO6 |
| 4,5-二乙氧基-2-硝基苯甲酸 | 2-nitro-4,5-diethoxybenzoic acid | 103796-34-5 | C11H13NO6 |
| 4,5-二乙基-N,2-二羟基苯甲酰胺 | 4,5-diethyl-N,2-dihydroxybenzamide | 349392-86-5 | C11H15NO3 |
| 4,5-二乙基-2-羟基苯甲酸 | 4,5-Diethylsalicylsaeure | 58138-55-9 | C11H14O3 |
| 4,5-二乙基-2-硝基苯胺 | 4,5-Diethyl-2-nitroaniline | 7149-71-5 | C10H14N2O2 |
| 4,5-二乙基-2-甲基-7-苯基庚-4-烯-6-炔醛 | 4,5-Diethyl-2-methyl-7-phenylhept-4-en-6-ynal | 917774-20-0 | C18H22O |
| 4,5-二丁基苯-1,2-二胺 | 4,5-Dibutylbenzene-1,2-diamine | 86723-73-1 | C14H24N2 |
| 4,5-二(苄氧基)-2-甲基苯甲酸 | 4,5-bisbenzyloxy-2-methylbenzoic acid | 127531-39-9 | C22H20O4 |
| 4,5-二(2-甲氧基乙氧基)-2-硝基苯甲酸甲酯 | methyl 4,5-bis(2-methoxyethoxy)-2-nitrobenzoate | 501684-22-6 | C14H19NO8 |
| 4,5-二(2-甲氧基乙氧基)-2-硝基苯甲酸乙酯 | ethyl 4,5-bis(2-methoxyethoxy)-2-nitrobenzoate | 179688-26-7 | C15H21NO8 |
| 4,5,6-三羟基苯-1,3-二羧酸 | 4,5,6-trihydroxyisophthalic acid | 27163-60-6 | C8H6O7 |
| 4,5,6-三羟基-苯-1,3-二磺酸 | 4,5,6-trihydroxy-benzene-1,3-disulfonic acid | 38983-95-8 | C6H6O9S2 |
| 4,5,6-三硝基苯-1,2,3-三胺 | ar,ar,ar-Trinitrobenzenetriamine | 67539-61-1 | C6H6N6O6 |
| 4,5,6-三甲氧基-1(3h)-异苯并呋喃酮 | 4,5,6-trimethoxyphthalide | 4087-80-3 | C11H12O5 |
| 4,5,6-三氯-2-(3,4,5-三氯苯氧基)-苯酚 | 4,5,6-Trichloro-2-(3,4,5-trichlorophenoxy)-phenol | 104255-01-8 | C12H4Cl6O2 |
| 4,5,6-三氯-2-(2,4-二氯苯氧基)苯酚 | 4,5,6-trichloro-2-(2,4-dichlorophenoxy)phenol | 53555-01-4 | C12H5Cl5O2 |
| 4,5,6-三乙氧基-7-硝基-1(3H)-异苯并呋喃酮 | 7-nitro-4,5,6-triethoxyphthalide | 4995-54-4 | C14H17NO7 |
| 4,5,6,7-四溴-2-[4-[[4-(4,5,6,7-四溴-1,3-二氧代异吲哚-2-基)苯基]甲基]苯基]异吲哚-1,3-二酮 | N,N'-(methylenedi-p-phenylene)bis[3,4,5,6,-tetrabromophthalimide] | 32588-74-2 | C29H10Br8N2O4 |
| 4,5,6,7-四氯-3,3-二[2-[4-(二甲基氨基)苯基]-2-(4-甲氧基苯基)乙烯基]-1(3H)-异苯并呋喃酮 | 3,3-Bis[2-[4-(dimethylamino)phenyl]-2-(4-methoxyphenyl)vinyl]-4,5,6,7-tetrachlorophthalide | 113915-68-7 | C42H36Cl4N2O4 |
| 4,5,6,7-四氢噻吩并[3,2-c]吡啶-2(3H)-酮 4-甲基苯磺酸盐 | 5,6,7,7a-tetrahydro-4H-thieno[3,2-c]pyridin-2-one p-toluenesulfonate | 178688-49-8 | C7H8O3S*C7H9NOS |
| 4,5,6,7-四氢-5-(苯基甲基)-2H-吡唑并[4,3-c]吡啶-3-胺 | 5-Benzyl-4,5,6,7-tetrahydro-1H-pyrazolo[4,3-C]pyridin-3-amine | 682732-81-6 | C13H16N4 |
| 4,5,6,7-四氢-3-(2,4,6-三甲基苯基)-苯并噻唑高氯酸盐 | 3-mesityl-4,5,6,7-tetrahydrobenzo[d]thiazol-3-ium perchlorate | 1341774-61-5 | C16H20NS*ClO4 |
| 4,5,6,7-四氢-2-亚氨基-alpha-(对甲磺酰基苯基)苯并噻唑啉-3-乙醇 | 2-Imino-3-<2-hydroxy-2-(4-methansulfonyl-phenyl)-aethyl>-2,3,4,5,6,7-hexahydro-benzothiazol | 13581-52-7 | C16H20N2O3S2 |
| 4,5,6,7-四氟-2-(2,3,4,5,6-五氟苯基)-1,3,2-苯并二氧硼烷 | 2-(pentafluorophenyl)-tetrafluoro-1,3,2-benzodioxaborole | 365458-36-2 | C12BF9O2 |
| 4,5'-[异亚丙基二[(4,1-亚苯基)氧基]]二(异苯并呋喃-1,3-二酮) | 4-(2,3-dicarboxyphenoxy)-4'-(3,4-dicarboxyphenoxy)diphenyl-2,2-propane dianhydride | 53196-94-4 | C31H20O8 |