| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4-氧杂-8-氮杂三环[4.3.0.03,7]壬-1(9),3(7),5-三烯 | 3,6-Methano-1H-furo[3,4-B]pyrrole | 161025-83-8 | C7H5NO |
| 4-氧杂-7-氮杂螺[2.5]辛-6-酮 | 4-Oxa-7-azaspiro[2.5]octan-6-one | 1253790-21-4 | C6H9NO2 |
| 4-氧杂-7-氮杂三环[4.3.1.03,7]癸-1(9),2,5-三烯 | 5H-3,7-Methano[1,3]oxazolo[3,2-a]pyridine | 180719-37-3 | C8H7NO |
| 4-氧杂-7-氮杂-螺[2.5]辛烷盐酸盐 | 4-oxa-7-azaspiro[2.5]octane hydrochloride | 1427195-23-0 | C6H11NO*ClH |
| 4-氧杂-6-氮杂三环[6.1.1.02,6]癸-1(9),2,7-三烯 | 3H-6,8-Methano[1,3]oxazolo[3,4-a]pyridine | 220687-13-8 | C8H7NO |
| 4-氧杂-6,11-十二碳二烯-1,2-二醇 | 4-oxa-6,11-dodecadiene-1,2-diol | 51604-49-0 | C11H20O3 |
| 4-氧杂-5-氮杂四环[6.3.1.02,6.03,10]十二碳-1(12),2,5,7,10-五烯 | 4,7-Methanoindeno[7,1-cd][1,2]oxazole | 84074-73-7 | C10H5NO |
| 4-氧杂-4,5,6,7-四氢苯并[B]呋喃-3-羧酸 | 4,5,6,7-tetrahydro-4-oxobenzofuran-3-carboxylic acid | 56671-28-4 | C9H8O4 |
| 4-氧杂-2-氮杂三环[5.2.1.02,6]癸-1(9),5,7-三烯 | 3H-5,8-Methano[1,3]oxazolo[3,4-a]pyridine | 235106-49-7 | C8H7NO |
| 4-氧杂-2-氮杂三环[4.4.0.02,8]癸-1(10),5,8-三烯 | 1H-4,7-Methanopyrrolo[1,2-c][1,3]oxazine | 168810-78-4 | C8H7NO |
| 4-氧杂-1-硫杂螺[4.6]十一烷 | 1-oxa-4-thia-spiro[4.6]undecane | 184-31-6 | C9H16OS |
| 4-氧杂-1-硫杂螺[4.5]癸烷 | 1-oxa-4-thia-spiro[4.5]decane | 177-15-1 | C8H14OS |
| 4-氧杂-1-硫杂螺[4.4]壬烷 | 1-oxa-4-thia-spiro[4.4]nonane | 176-38-5 | C7H12OS |
| 4-氧杂-1-氮杂螺[5.5]十一烷 | 4-Oxa-1-azaspiro[5.5]undecane | 180-78-9 | C9H17NO |
| 4-氧杂-1-氮杂双环(3.2.0)庚烷-7-酮 | (+/-)-clavam | 64341-46-4 | C5H7NO2 |
| 4-氧杂-1-氮杂二环[4.1.0]庚烷-5-酮,2-(1-甲基乙基)-,[1S-(1α,2bta,6α)]-(9CI) | disodium;2-[[1-hydroxy-6-[[6-[[5-hydroxy-6-[(5-methylsulfonyl-2-oxidophenyl)diazenyl]-7-sulfonaphthalen-2-yl]amino]-4-phenylimino-1H-1,3,5-triazin-2-yl]amino]-3-sulfonaphthalen-2-yl]diazenyl]-4-methylsulfonylphenolate | —— | C43H32N10Na2O14S4 |
| 4-氧杂-1,8-二氮杂双环[5.3.1]十一烷 | 4-Oxa-1,8-diazabicyclo[5.3.1]undecane | 184105-86-0 | C8H16N2O |
| 4-氧杂-1,7-庚二醇二壬酸酯 | Dipropylene glycol dinonanoate | 29059-00-5 | C24H46O5 |
| 4-氧杂-1,2-二氮杂螺[4.5]癸-1-烯,3-甲氧基-3-苯基- | 2,2-pentamethylene-5-methoxy-5-phenyl-Δ<sup>3</sup>-1,3,4-oxadiazoline | 138723-84-9 | C14H18N2O2 |
| 4-氧杂-1,2-二氮杂螺[2.5]辛烷,6,7,8-三(苯基甲氧基)-5-[(苯基甲氧基)甲基]-,(5R,6S,7S,8R)- | 2,3,4,6-tetra-O-benzyl-1-deoxy-1-hydrazi-D-galactopyranose | 126786-15-0 | C34H36N2O5 |
| 4-氧杂-1,2-二氮杂螺[2.5]辛烷,6,7,8-三(苯基甲氧基)-5-[(苯基甲氧基)甲基]-,(5R,6R,7S,8S)- | 2,3,4,6-tetra-O-benzyl-1-deoxy-1-hydrazi-D-mannopyranose | 126786-16-1 | C34H36N2O5 |
| 4-氧杂-1,2,6,7-四氮杂二环[4.2.1]壬-7-烯-3,5,9-三酮,2-(三甲基甲硅烷基)-8-[(三甲基甲硅烷基)氧代]- | 2-trimethylsilyl-8-trimethylsiloxy-1,2,6,7-tetraaza-4-oxabicyclo<4.2.1>nona-7-ene-3,5,9-trione | 139455-57-5 | C10H18N4O5Si2 |
| 4-氧基-苯氨基-2-巴豆酸 | N-phenylmaleamic acid | 555-59-9 | C10H9NO3 |
| 4-氧基-哌啶-3-羧酸甲酯 | methyl 4-oxonipecotate | 108554-34-3 | C7H11NO3 |
| 4-氧基-4-哌啶基-1-丁酸 | 4-oxo-4-(piperidin-1-yl)butanoic acid | 4672-17-7 | C9H15NO3 |
| 4-氧四羟基噻吩-2,3-二羧酸二乙酯 | 2,3-bismethoxycarbonyl-4-oxotetrahydrothiophene | 38293-63-9 | C8H10O5S |
| 4-氧四氢噻酚-3-羧酸甲酯 | 4-methoxycarbonylthiolan-3-one | 2689-68-1 | C6H8O3S |
| 4-氧化(E,E)-(7-油酰-4-羟基-10-羰基-3,5,9-三氧杂-4-磷杂二十七碳-18-烯基)三甲基铵 | 4-(1-{[(phenylmethyl)oxy]carbonyl}-3-piperidinyl)butanoic acid | 886365-57-7 | C17H23NO4 |
| 4-氧化()-(7-羟基-4-羟基-10-羰基-3,5,9-三氧杂-4-磷杂二十七烷基)三甲基铵 | 1-stearoyl-sn-glycero-3-phosphocholine | 17364-19-1 | C26H54NO7P |
| 4-氧代锑基苯磺酰胺 | 4-NH2SO2C6H4SbO | 5463-37-6 | C6H6NO3SSb |
| 4-氧代金刚烷-1-羧酸甲酯 | methyl 4-oxoadamantane-1-carboxylate | 56674-88-5 | C12H16O3 |
| 4-氧代金刚烷-1-羧酰胺 | 4-Oxoadamantane-1-carboxamide | 155396-16-0 | C11H15NO2 |
| 4-氧代金刚烷-1-基乙酸酯 | acetic acid 2-oxo-adamantan-5-yl ester | 63382-10-5 | C12H16O3 |
| 4-氧代金刚烷-1-乙酸 | 4-oxoadamantane-1-acetic acid | 81918-15-2 | C12H16O3 |
| 4-氧代辛酸 | 4-oxooctanoic acid | 4316-44-3 | C8H14O3 |
| 4-氧代螺[1,2,3,4-四氢喹唑啉-2,1'-环戊烷]-5-甲腈 | 4-Oxospiro[1,2,3,4-tetrahydroquinazoline-2,1'-cyclopentane]-5-carbonitrile | 1272756-16-7 | C13H13N3O |
| 4-氧代苯甲酸异丁酯钠 | —— | 84930-15-4 | C11H14NaO3 |
| 4-氧代苯甲酸丁酯钾盐 | —— | 38566-94-8 | C11H14KO3 |
| 4-氧代苯并二氢吡喃-8-羧酸甲酯 | methyl 4-oxochromane-8-carboxylate | 91344-89-7 | C11H10O4 |
| 4-氧代苯并二氢吡喃-8-羧酸 | acide chromannone-4 carboxylique-8 | 90921-10-1 | C10H8O4 |
| 4-氧代苯并二氢吡喃-7-羧酸甲酯 | methyl 4-oxo-3,4-dihydro-2H-chromene-7-carboxylate | 41118-21-2 | C11H10O4 |
| 4-氧代苯并二氢吡喃-7-羧酸 | acide chromannone-4 carboxylique-7 | 90921-09-8 | C10H8O4 |
| 4-氧代苯并二氢吡喃-6-羧酸 | acide chromannone-4 carboxylique-6 | 90921-08-7 | C10H8O4 |
| 4-氧代脯氨酸 | 2-Carboxy-pyrrolidin-4-on | 2002-02-0 | C5H7NO3 |
| 4-氧代维甲酸 | 4-Oxo-9-cis-retinoic acid | 150737-18-1 | C20H26O3 |
| 4-氧代维甲酰酚胺 | 4-oxo-N-(4-hydroxyphenyl)retinamide | 865536-65-8 | C26H31NO3 |
| 4-氧代硬脂酸 | 4-oxooctadecanoic acid | 16694-30-7 | C18H34O3 |
| 4-氧代硫代苯并二氢吡喃-2-羧酸 | 4-oxothiochroman-2-carboxylic acid | 226924-15-8 | C10H8O3S |
| 4-氧代癸酸乙酯 | ethyl 4-oxodecanoate | 14294-63-4 | C12H22O3 |
| 4-氧代癸酸 | 4-oxodecanoic acid | 4144-54-1 | C10H18O3 |