| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4H-1-苯并吡喃-2-羧酸,8-硝基-4-羰基-,甲基酯 | 8-nitro-2-methoxycarbonyl-4-oxo-4H-benzopyran | 161369-33-1 | C11H7NO6 |
| 4H-1-苯并吡喃-2-羧酸,6-硝基-4-羰基-,甲基酯 | methyl 6-nitro-4-oxo-4H-chromene-2-carboxylate | 116543-93-2 | C11H7NO6 |
| 4H-1-苯并吡唑-4-酮 | 7-methoxy-chroman-4-one | 42327-52-6 | C10H10O3 |
| 4.5-二氯荧光黄4.5-二氯-3.6-荧烷二醇 | 4',5'-Dichlorofluorescein | 2320-96-9 | C20H10Cl2O5 |
| 4-苯并呋喃并唑,7-甲氧基- | 2-[3-(Dimethylamino)-6-dimethylazaniumylidenexanthen-9-yl]-5-thiocyanatobenzoate;hydrochloride | 4158-89-8 | C25H22ClN3O3S |
| 4-苯基-4H-噻吩并[4,5-c]苯并吡喃-2-羧酸钠 | 4H-4-Phenylthieno-(3,2-C)-(1)-benzopyran-2-carboxylate | 105799-78-8 | C18H11NaO3S |
| 4-苯基-4H-噻吩并[4,5-c]苯并吡喃-2-甲酰胺 | 4-Phenyl-4h-thieno[3,2-c]chromene-2-carboxamide | 114948-31-1 | C18H13NO2S |
| 4-色原烷醇 | 4-hydroxychroman | 1481-93-2 | C9H10O2 |
| 4-羧基宾夕法尼亚绿甲酯 | 4-(2,7-difluoro-6-hydroxy-3-oxo-3H-xanthen-9-yl)-3-methylbenzoic acid methyl ester | 879288-18-3 | C22H14F2O5 |
| 4-羧基宾夕法尼亚绿 | 4-carboxy-Pennsylvania Green | 879288-14-9 | C21H12F2O5 |
| 4-羟基螺[苯并二氢吡喃-2,4-哌啶]-1-羧酸叔丁酯 | tert-butyl 4-hydroxy-3,4-dihydrospiro[chromene-2,4'-piperidine]-1'-carboxylate | 1024604-94-1 | C18H25NO4 |
| 4-羟基奈必洛尔盐酸盐 | 4-Hydroxy Nebivolol | 178383-76-1 | C22H28ClF2NO6 |
| 4-羟基-9H-氧杂蒽-9-酮 | 4-hydroxy-9H-xanthen-9-one | 14686-63-6 | C13H8O3 |
| 4-羟基-2,3-二甲氧基呫吨酮 | 4-Hydroxy-2,3-dimethoxyxanthone | 10527-38-5 | C15H12O5 |
| 4-碘甲基-9H-氧杂蒽 | 4-(iodomethyl)-9H-xanthene | 178685-06-8 | C14H11IO |
| 4-硫代苯并吡喃-2-羧酸乙酯 | 4-thioxo-4<i>H</i>-chromene-2-carboxylic acid ethyl ester | 38322-77-9 | C12H10O3S |
| 4-硝基邻苯二甲酸酐 | 4-nitrohomophthalic anhydride | 150879-75-7 | C9H5NO5 |
| 4-硝基邻苯二价酸酐 | 7-nitro-1H-2-benzopyran-1,3(4H)-dione | 36795-25-2 | C9H5NO5 |
| 4-硝基荧光素 | 5-nitrofluorescein | 3326-35-0 | C20H11NO7 |
| 4-甲氧基-9H-氧杂蒽-9-酮 | 4-methoxy-9H-xanthen-9-one | 6702-58-5 | C14H10O3 |
| 4-甲基-N-(9H-黄嘌呤-9-基)苯磺酰胺 | AH-7614 | 6326-06-3 | C20H17NO3S |
| 4-甲基-3,4,5,6,7,8-六氢-2H-色烯 | 4-methyl-3,4,5,6,7,8-hexahydro-2<i>H</i>-chromene | 16121-01-0 | C10H16O |
| 4-甲基-2-苯基色烯-7-酮 | 4-methyl-2-phenyl-chromen-7-one | 78776-50-8 | C16H12O2 |
| 4-环丙基-3,4,5,6-四氢-2,6-甲桥-2H-1,4-苯并恶唑辛 | 3-Aza-6,7-benzo-3-cyclopropyl-8-oxa-5-phenylbicyclo(3.3.1)nonane | 67293-78-1 | C14H17NO |
| 4-氯-N-[(2Z)-2-(乙基亚氨基)-4-羰基-1,3-噻唑烷-3-基]-1H-吲哚-2-甲酰胺 | 2-Benzylamino-4-methyl-7-diethylaminobenzopyrylium monotetrafluoroborate | 125419-41-2 | C21H25N2O+ |
| 4-氯-6-氟-2H-苯并吡喃-3-甲醛 | 4-chloro-6-fluoro-2H-benzo[1,2-b]pyran-3-carboxaldehyde | 105799-69-7 | C10H6ClFO2 |
| 4-氯-3-氰基-6-氟-2H-苯并吡喃 | 4-Chloro-6-fluoro-2H-chromene-3-carbonitrile | 175205-57-9 | C10H5ClFNO |
| 4-氯-3,8-二羟基-6-甲氧基-1-甲基-氧杂蒽-9-酮 | 5-chloro-1,6-dihydroxy-3-methoxy-8-methylxanthone | 23460-01-7 | C15H11ClO5 |
| 4-氯-2H-色烯-2-醇 | 4-chloro-2H-1-benzopyran-2-ol | 145982-62-3 | C9H7ClO2 |
| 4-氯-2-(呋喃-2-基)-2H-色烯 | 4-chloro-2-(furan-2-yl)-2H-chromene | 870105-54-7 | C13H9ClO2 |
| 4-氨基螺[苯并二氢吡喃-2,4-哌啶]-1-羧酸叔丁酯盐酸盐 | tert-Butyl 4-aminospiro[chroman-2,4'-piperidine]-1'-carboxylate hydrochloride | 1243481-60-8 | C18H26N2O3*ClH |
| 4-氨基色满-8-羧酸甲酯盐酸盐 | 4-Amino-chroman-8-carboxylic acid methyl ester hydrochloride | —— | C11H14ClNO3 |
| 4-氨基-3,4-二氢-螺[2H-1-苯并吡喃-2,4-哌啶]-1-羧酸1,1-二甲基乙酯 | tert-Butyl 4-aminospiro[chroman-2,4'-piperidine]-1'-carboxylate | 1160247-73-3 | C18H26N2O3 |
| 4-氨基-3,4-二氢-7-甲氧基-2H-1-苯并吡喃盐酸盐 | 7-Methoxy-4-aminochroman-hydrochlorid | 28403-23-8 | C10H13NO2*ClH |
| 4-氨基-1-甲基-5H-苯并吡喃并[3,4-c]吡啶-5-酮 | 1-methyl-4-amino-5H-<1>benzopyrano<3,4-c>pyridin-5-one | 32644-30-7 | C13H10N2O2 |
| 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-4H-苯并吡喃-2-羧酸甲酯 | methyl 4-oxo-4H-chromene-2-carboxylate | 18398-73-7 | C11H8O4 |
| 4-氧代-4H-苯并吡喃-2-羧酸-赖氨酸(1:1) | DL-Lysine mono(4-oxo-4H-1-benzopyran-2-carboxylate) | 85828-80-4 | C16H20N2O6 |
| 4-氧代-4H-色烯-2-羧酸乙酯 | ethyl 4-oxo-4H-1-benzopyran-2-carboxylate | 14736-31-3 | C12H10O4 |
| 4-氧代-4H-1-苯并吡喃-3-甲醛 | 4-oxo-4H-1-benzopyran-3-carboxaldehyde | 52577-84-1 | C10H8O3 |
| 4-氧代-4H-1-苯并吡喃-2-甲酰氯 | 4-oxo-4<i>H</i>-chromene-2-carbonyl chloride | 5112-47-0 | C10H5ClO3 |
| 4-氧代-2-螺(哌啶-4-基)-苯并吡喃盐酸盐 | spiro[chroman-2,4'-piperidin]-4-one | 136081-84-0 | C13H15NO2 |
| 4-氧代-2-螺(N-叔丁基哌啶-4-基)-吡喃 | tert-butyl 4-oxospiro[chromane-2,4'-piperidine]-1'-carboxylate | 849928-22-9 | C18H23NO4 |
| 4-氧代-2-色满羧酸 | 4-oxochroman-2-carboxylic acid | 51048-00-1 | C10H8O4 |
| 4-氟-6,6a-二氢-1aH-茚并[1,2-b]环氧乙烯 | 4-fluoro-6,6a-dihydro-1aH-oxacycloprop[a]indene | 121082-20-0 | C9H7FO |
| 4-哌啶甲基-氧杂蒽-9-酮盐酸盐 | Xanthen-9-one, 4-piperidinomethyl-, hydrochloride | 29312-75-2 | C19H20ClNO2 |