| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4-杂氮三环[4.3.1.13,8]十一烷-5-酮 | 4-azatricyclo<4.3.1.1.<sup>3,8</sup>>undecan-5-one | 22607-75-6 | C10H15NO |
| 4-月桂酰-5-羟基-2-亚甲基呋喃-3-酮 | Agglomerin C | 125620-72-6 | C17H26O4 |
| 4-新戊酰基氨基烟酸 | 4-pivaloylaminopyridine-3-carboxylic acid | 125867-31-4 | C11H14N2O3 |
| 4-新戊基-3H-1,2-二硫杂环戊烯-3-硫酮 | 4-neopentyl-[1,2]dithiol-3-thione | 6976-85-8 | C8H12S3 |
| 4-戊酰基-4-(3-氯苯基)-1-[3-(4-甲基哌嗪)丙基]哌啶三盐酸盐 | 1-[4-(3-chlorophenyl)-1-[3-(4-methylpiperazin-1-yl)propyl]piperidin-4-yl]pentan-1-one;hydron;trichloride | —— | C24H41Cl4N3O |
| 4-戊烯-2-醇,2-甲基-5-[3-[(1-甲基-2-吡咯烷基)甲基]-1H-吲哚-5-基]-,(R)- | 5-(4-Hydroxy-4-methyl-1-pent-1-enyl)-3-(N-methyl-2(R)-pyrrolidinylmethyl)-1H-indole | 167303-39-1 | C20H28N2O |
| 4-戊炔酸琥珀亚胺酯 | 2,5-dioxopyrrolidin-1-yl pent-4-ynoate | 132178-37-1 | C9H9NO4 |
| 4-戊氧基苯基4-反-(4-戊基环己基)苯酸酯 | 7-Bromo-6-methyl-1,2,3,4-tetrahydroisoquinoline | 780738-23-0 | C10H12BrN |
| 4-戊氧基-2-(4-丙-2-烯基哌嗪-1-基)喹唑啉 | 2-(4-allyl-1-piperazinyl)-4-pentyloxyquinazoline | 122009-54-5 | C20H28N4O |
| 4-戊基硫烷 | 4-Pentylcyclothiahexane | 65865-32-9 | C10H20S |
| 4-戊基哌啶 | 4-Pentylpiperidine | 24152-40-7 | C10H21N |
| 4-戊基吗啉 | N-n-amylmorpholine | 2937-98-6 | C9H19NO |
| 4-戊基二苯并噻吩 | 4-Pentyldibenzothiophen | 147792-34-5 | C17H18S |
| 4-戊基-吡啶-2-羧酸 | 4-pentyl-pyridine-2-carboxylic acid | 103853-79-8 | C11H15NO2 |
| 4-戊基-二氢-呋喃-2,3-二酮 | 4-pentyl-dihydro-furan-2,3-dione | 855598-36-6 | C9H14O3 |
| 4-戊基-4H-1,2,4-三唑-3-硫醇 | 3-Mercapto-4-n-pentyl-4H-1,2,4-triazol | 27106-02-1 | C7H13N3S |
| 4-戊基-1H-吡唑 | 4-(pentyl)pyrazole | 17072-39-8 | C8H14N2 |
| 4-戊-4-烯-2-炔基-吗啉 | 4-pent-4-en-2-ynyl-morpholine | 51034-07-2 | C9H13NO |
| 4-恶唑甲酸乙酯 | oxazole-4-carboxylic acid ethyl ester | 23012-14-8 | C6H7NO3 |
| 4-异苯并呋喃羧酸,1,3,4,5,6,7-六氢-3-羰基-,甲基酯 | (2RS)-methyl 9-oxo-8-oxabicyclo<4.3.0>non-1(6)-ene-2-carboxylate | 103723-31-5 | C10H12O4 |
| 4-异硫氰酸基哌啶-1-羧酸乙酯 | ethyl 4-isothiocyanato-1-piperidinecarboxylate | 73733-70-7 | C9H14N2O2S |
| 4-异硫氰酸-1,5-二甲基-2-苯基-1,2-二氢吡唑-3-酮 | 4-antipyrinyl isothiocyanate | 91397-03-4 | C12H11N3OS |
| 4-异硫氰酰基-2,2,6,6-四甲基哌啶-1-氧基自由基 | 4-isothiocyanato-2,2,6,6-tetramethylpiperidine N-oxide | 36410-81-8 | C10H17N2OS |
| 4-异硫氰基-2,6-二甲基嘧啶 | 4-Isothiocyanato-2,6-dimethylpyrimidine | 928714-57-2 | C7H7N3S |
| 4-异硫杂氮醇胺,3-苯基- | 3-Phenyl-4-aminoisothiazole | 105689-22-3 | C9H8N2S |
| 4-异硫代氰酰基吡啶(9ci) | 4-isothiocyanatopyridine | 76105-84-5 | C6H4N2S |
| 4-异氰酸酯吡啶 | 4-pyridyl isocyanate | 70067-45-7 | C6H4N2O |
| 4-异氰酸根-4-苯基四氢-2H-吡喃 | 4-Isocyanato-4-phenyltetrahydropyran | 941717-02-8 | C12H13NO2 |
| 4-异氰酸基-7-甲氧基-4,5,6,7-四氢-1-苯并噻吩 | 4,5,6,7-tetrahydro-7-methoxybenzo[b]thien-4-ylisocyanate | 62369-88-4 | C10H11NO2S |
| 4-异氰酸基-1-甲基-2-(甲硫基)-5-(2-苯基乙烯基)咪唑 | 4-Isocyanato-1-methyl-2-(methylthio)-5-(2-phenylethenyl)imidazole | 153434-54-9 | C14H13N3OS |
| 4-异氰酸-5-甲基-1-苯基-1H-吡唑 | 4-Isocyanato-5-methyl-1-phenyl-1H-pyrazole | 799283-97-9 | C11H9N3O |
| 4-异氰酸-4-噻吩基四氢吡喃 | 4-Isocyanato-4-(thiophen-2-yl)oxane | 926921-63-3 | C10H11NO2S |
| 4-异氰酸-3-糠酰氯 | 3-isocyanato-4-furoyl chloride | 80761-37-1 | C6H2ClNO3 |
| 4-异氰酸-2-苯基-1,3-恶唑 | 4-Isocyanato-2-phenyl-oxazol | 121576-24-7 | C10H6N2O2 |
| 4-异氰酸-1-甲基-1H-吲哚 | indole-4-isocyanate | 887922-92-1 | C10H8N2O |
| 4-异氰酰基-3,5-二甲基-1-苯基-1H-吡唑 | 4-Isocyanato-3,5-dimethyl-1-phenyl-1H-pyrazole | 637335-93-4 | C12H11N3O |
| 4-异氰酰-1-(三氟乙酰)哌啶 | 2,2,2-trifluoro-1-(4-isocyanatopiperidin-1-yl)ethan-1-one | 493036-44-5 | C8H9F3N2O2 |
| 4-异氰基-四氢-吡喃 | 4-isocyanotetrahydro-2H-pyran | 1000699-00-2 | C6H9NO |
| 4-异氰基-1,3,5-三甲基-1H-吡唑 | 4-isocyanato-1,3,5-trimethyl-1H-pyrazole | 252956-48-2 | C7H9N3O |
| 4-异恶唑甲醛肟 | 4-Isoxazole carbaldehyde oxime | 6436-76-6 | C4H4N2O2 |
| 4-异恶唑甲酸 | 4-isoxazole carboxylic acid | 6436-62-0 | C4H3NO3 |
| 4-异己基吡啶 | 4-(4-methylpentyl)pyridine | 22241-38-9 | C11H17N |
| 4-异噻唑胺 | isothiazol-4-amine | 64527-28-2 | C3H4N2S |
| 4-异噻唑羧酸,2,5-二氢-2-(1-异喹啉基)-5-羰基-,乙基酯 | ethyl 2-(isoquinolin-1-yl)-5-oxo-2,5-dihydroisoxazole-4-carboxylate | 100441-19-8 | C15H12N2O4 |
| 4-异噻唑甲醇,3,5-二甲基--α--(1-甲基乙基)-(9CI) | 1,4-Diethyl-2-hydroxymethyl-piperazin | 90796-58-0 | C9H20N2O |
| 4-异噻唑甲酰胺,5-甲基-N-2-炔丙基<丙炔基>-(9CI) | 2-(2-(1,3-Benzodioxol-5-yl)ethenyl)-5-nitro-1H-imidazole-1-ethanol | 74550-86-0 | C14H13N3O5 |
| 4-异噻唑甲腈,5-氨基-2,3-二氢-3-羰基- | 5-Amino-3-oxo-1,2-thiazole-4-carbonitrile | 1057079-96-5 | C4H3N3OS |
| 4-异噻唑甲腈,3-氨基-5-(乙胺基)- | 3-amino-5-(ethylamino)isothiazole-4-carbonitrile | 117377-38-5 | C6H8N4S |
| 4-异喹啉羧酸乙酯 | isoquinoline-4-carboxylic acid ethyl ester | 50741-47-4 | C12H11NO2 |
| 4-异喹啉羧酸,5,8-二氢-1,3-二甲基-5,8-二羰基-,乙基酯 | 4-ethoxycarbonyl-1,3-dimethylisoquinoline-5,8-dione | 14949-42-9 | C14H13NO4 |