| CAS登录号 | 中文名 | 英文名 | 分子结构式 | 分子式 | 详情 | 供应商 |
| 490-79-9 | 2,5-二羟基苯甲酸; 5-羟基水杨酸; 龙胆酸 | 2,5-Dihydroxybenzoic acid; Gentisic acid; Hydroquinonecarboxylic acid; DHB |  | C7H6O4 | 详情 | 供应商 |
| 491-30-5 | 1-羟基异喹啉 | Isocarbostyril; 1(2H)-Isoquinolinone; 1-Hydroxyisoquinoline; 1-Isoquinolinol |  | C9H7NO | 详情 | 供应商 |
| 491-34-9 | 1-甲基-1,2,3,4-四氢喹啉 | 1,2,3,4-Tetrahydro-1-methylquinoline; N-Methyl-1,2,3,4-tetrahydroquinoline |  | C10H13N | 详情 | 供应商 |
| 491-35-0 | 4-甲基喹啉 | Lepidine; 4-Methylquinoline |  | C10H9N | 详情 | 供应商 |
| 491-36-1 | 4-羟基喹唑啉; 喹唑酮-4 | 4-Hydroxyquinazoline; 4-Quinazolinol; Quinazolidin-4-one |  | C8H6N2O | 详情 | 供应商 |
| 491-37-2 | 2,3-二氢苯并吡喃-4-酮 | 4-Chromanone; 2,3-Dihydro-1-benzopyran-4-one |  | C9H8O2 | 详情 | 供应商 |
| 491-60-1 | 大黄素蒽酮; 1,3,8-三羟基-6-甲基-10H-蒽-9-酮 | Emodin anthrone; 1,3,8-Trihydroxy-6-methyl-10H-anthracen-9-one |  | C15H12O4 | 详情 | 供应商 |
| 491-67-8 | 黄芩素; 黄芩苷元; 黄芩甙元; 黄芩黄素; 5,6,7-三羟基黄酮 | Baicalein; 5,6,7-Trihydroxyflavone |  | C15H10O5 | 详情 | 供应商 |
| 491-70-3 | 木犀草素; 3',4',5,7-四羟基黄酮 | Luteolin; 3',4',5,7-Tetrahydroxyflavone; 5,7,3',4'-Tetrahydroxyflavone |  | C15H10O6 | 详情 | 供应商 |
| 491-80-5 | 5,7-二羟基-4'-甲氧基异黄酮; 鸡豆黄素A | 5,7-Dihydrox -4'-methoxyisoflavone; 5,7-Dihydroxy-3-(4-methoxyphenyl)-4H-chromen-4-one; Biochanin A; Genistein 4'-methyl ether |  | C16H12O5 | 详情 | 供应商 |
| 492-22-8 | 9-噻吨酮; 噻吨-9-酮 | Thioxanthen-9-one; Thioxanthone; 9-Oxothioxanthene |  | C13H8OS | 详情 | 供应商 |
| 492-30-8 | 2-C-甲基-D-核糖酸-1,4-内酯 | 2-C-Methyl-D-ribono-1,4-lactone; 3,4-Dihydroxy-5-(hydroxymethyl)-3-methyloxolan-2-one |  | C6H10O5 | 详情 | 供应商 |
| 492-37-5 | 2-苯基丙酸 | DL-2-Phenylpropionic acid; DL-Hydratropic acid |  | C9H10O2 | 详情 | 供应商 |
| 492-38-6 | 2-苯基丙烯酸; 阿托酸 | Atropic acid; 2-Phenylpropenoic acid |  | C9H8O2 | 详情 | 供应商 |
| 492-41-1 | 去甲麻黄碱 | L-(-)-Ephedrine; (1R,2S)-2-Amino-1-phenyl-1-propanol |  | C9H13NO | 详情 | 供应商 |
| 492-73-9 | 二(2-吡啶基)乙二酮 | Di-2-pyridylglyoxal; 2,2'-Pyridil; Bis(2-pyridyl)ethanedione |  | C12H8N2O2 | 详情 | 供应商 |
| 492-86-4 | 对氯扁桃酸 | 4-Chloromandelic acid; p-Chloromandelic acid; DL-4-Chloro mandelic acid; 4-Chloro-alpha-hydroxyphenylacetic acid |  | C8H7ClO3 | 详情 | 供应商 |
| 492-94-4 | 糠偶酰; 2,2'-糠偶酰; 双呋喃甲酰; 1,2-二(呋喃-2-基)-1,2-乙二酮 | Furil; 2,2'-Furil; alpha-Furil; 1,2-Di(2-furyl)ethane-1,2-dione |  | C10H6O4 | 详情 | 供应商 |
| 493-05-0 | 异色满; 3,4-二氢-1H-2-苯并吡喃 | Isochroman; 3,4-Dihydro-1H-2-benzopyran; 3,4-Dihydro-1H-benzo[c]pyran |  | C9H10O | 详情 | 供应商 |
| 493-09-4 | 1,4-苯并二恶烷; 1,4-苯并二噁烷 | 1,4-Benzodioxan; 2,3-Dihydro-1,4-benzodioxine; 1,2-Ethylenedioxybenzene |  | C8H8O2 | 详情 | 供应商 |
