| CAS登录号 | 中文名 | 英文名 | 分子结构式 | 分子式 | 详情 | 供应商 |
| 99-32-1 | 白屈菜酸; 4-吡喃酮-2,6-二羧酸 | Chelidonic acid; 4-Oxo-4H-pyran-2,6-dicarboxylic acid | ![]() | C7H4O6 | 详情 | 供应商 |
| 118-71-8 | 麦芽醇; 甲基麦芽酚; 2-甲基-3-羟基-4-吡喃酮 | 3-Hydroxy-2-methyl-4-pyrone; Maltol; 3-Hydroxy-2-methyl-4H-pyran-4-one | ![]() | C6H6O3 | 详情 | 供应商 |
| 1004-36-0 | 2,6-二甲基-4-吡喃酮; 2,6-二甲基-4H-吡喃-4-酮 | 2,6-Dimethyl-4H-pyran-4-one; 2,6-Dimethyl-gamma-pyrone | ![]() | C7H8O2 | 详情 | 供应商 |
| 1695-77-8 | 大观霉素 | Spectinomycin; 4H-pyrano[2,3-b][1,4]benzodioxin-4-one,decahydro-4a,7,9-trihydroxy-2-methyl-6,8-bis(methylamino)- (7CI,8CI); 4H-pyrano[2,3-b][1,4]benzodioxin-4-one,decahydro-4a,7,9-trihydroxy-2-methyl-6,8-bis(methylamino)-, [2R-(2a,4ab,5ab,6b,7b,8b,9a,9aa,10ab)]-; Actinospectacin; Antibiotic 2233wp; Espectinomicina; M 141; Spectacin; Spectam; Spectinomycin; Togamycin; Trobicin; U 18409E | ![]() | C14H24N2O7 | 详情 | 供应商 |
| 1934-24-3 | 媒介红19; 5-氯-3-[(4,5-二氢-3-甲基-5-氧代-1-苯基-1H-吡唑-4-基)偶氮]-2-羟基苯磺酸单钠盐 | Mordant Red 19; Chrome Red 3G; Sodium 5-(3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-ylazo)-3-chloro-6-hydroxybenzenesulfonate | ![]() | C16H12ClN4NaO5S | 详情 | 供应商 |
| 4295-99-2 | 4-氰基四氢吡喃 | 4-Cyanotetrahydropyran; 4-Cyanotetrahydro-4H-pyran | ![]() | C6H9NO | 详情 | 供应商 |
| 4702-90-3 | 溶剂黄93 | Solvent Yellow 93; C.I. 48160; 4-[(1,5-Dihydro-3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-ylidene)methyl]-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one | ![]() | C21H18N4O2 | 详情 | 供应商 |
| 6003-94-7 | 白屈菜酸单水合物; 白屈氨酸单水合物; 4-氧代-4H-吡喃-2,6-二甲酸单水合物 | Chelidonic acid monohydrate; 4-Oxo-4H-pyran-2,6-dicarboxylic acid monohydrate | ![]() | C7H6O7 | 详情 | 供应商 |
| 20348-09-8 | 2H-吡啶并[3,2-b][1,4]恶嗪-3(4H)-酮 | 2H-Pyrido[3,2-b][1,4]oxazin-3(4H)-one; 2H-Pyrido[3,2-b][1,4]oxazin-3-one; 4H-pyrido[3,2-b][1,4]oxazin-3-one; NSC 122276 | ![]() | C7H6N2O2 | 详情 | 供应商 |
| 22189-32-8 | 盐酸大观霉素五水合物 | Spectinomycin dihydrochloride pentahydrate; 4H-pyrano[2,3-b][1,4]benzodioxin-4-one,decahydro-4a,7,9-trihydroxy-2-methyl-6,8-bis(methylamino)-, dihydrochloride,pentahydrate (8CI); 4H-pyrano[2,3-b][1,4]benzodioxin-4-one,decahydro-4a,7,9-trihydroxy-2-methyl-6,8-bis(methylamino)-, dihydrochloride,pentahydrate, (2R,4aR,5aR,6S,7S,8R,9S,9aR,10aS)- (9CI); 4H-pyrano[2,3-b][1,4]benzodioxin-4-one,decahydro-4a,7,9-trihydroxy-2-methyl-6,8-bis(methylamino)-, dihydrochloride,pentahydrate, [2R-(2a,4ab,5ab,6b,7b,8b,9a,9aa,10ab)]-; Spectinomycin dihydrochloride pentahydrate; Spectinomycin hydrochloride hydrate | ![]() | C14H36Cl2N2O12 | 详情 | 供应商 |
| 26155-31-7 | 酒石酸甲噻嘧啶; 摩朗得酒石酸盐; 1-甲基-2-[(E)-2-(3-甲基噻吩-2-基)乙烯基]-5,6-二氢-4H-嘧啶2,3-二羟基丁? | Morantel tartrate; 1-Methyl-2-[(E)-2-(3-methylthiophen-2-yl)ethenyl]-5,6-dihydro-4H-pyrimidine 2,3-dihydroxybutanedioic acid salt | ![]() | C16H22N2O6S | 详情 | 供应商 |
| 28286-88-6 | 2,6-二甲基-4-吡喃亚基丙二腈 | (2,6-Dimethyl-4H-pyran-4-ylidene)malononitrile; (2,6-Dimethyl-4H-pyran-4-ylidene)propanedinitril | ![]() | C10H8N2O | 详情 | 供应商 |
| 28787-36-2 | 乙酸麦芽酚酯; 2-甲基-4-氧代-4H-吡喃-3-基乙酸酯 | Maltol acetate; 2-Methyl-4-oxo-4H-pyran-3-yl acetate | ![]() | C8H8O4 | 详情 | 供应商 |
| 29943-42-8 | 四氢吡喃酮; 四氢-4H-吡喃-4-酮 | Tetrahydro-4H-pyran-4-one; Tetrahydro-2H-pyran-4-one | ![]() | C5H8O2 | 详情 | 供应商 |
| 51325-91-8 | 4-(二氰基亚甲基)-2-甲基-6-(4-二甲基氨基苯乙烯基)-4H-吡喃 | 4-(Dicyanomethylene)-2-methyl-6-(4-dimethylaminostyryl)-4H-pyran; [2-[2-[4-(Dimethylamino)phenyl]ethenyl]-6-methyl-4H-pyran-4-ylidene]propanedinitrile; DCM | ![]() | C19H17N3O | 详情 | 供应商 |
| 51325-95-2 | 4-(二氰基亚甲基)-2-甲基-6-[2-(2,3,6,7-四氢-1H,5H-苯并[ij]喹嗪-9-基)乙烯基]-4H-吡喃 | 4-(Dicyanomethylene)-2-methyl-6-(julolidin-4-ylvinyl)-4H-pyran; [2-Methyl-6-[2-(2,3,6,7-tetrahydro-1H,5H-benzo[ij]quinolizin-9-yl)ethenyl]-4H-pyran-4-ylidene]propanedinitrile; DCM 2 | ![]() | C23H21N3O | 详情 | 供应商 |
| 52126-51-9 | 5-氧代-1-(4-磺酸基苯基)-4H-吡唑-3-甲酸单钠盐 | Sodium 5-oxo-1-(4-sulfophenyl)-4H-pyrazole-3-carboxylate; Sodium hydrogen 4,5-dihydro-5-oxo-1-(4-sulphonatophenyl)-1H-pyrazole-3-carboxylate; 4,5-Dihydro-5-oxo-1-(4-sulfophenyl)-1H-pyrazole-3-carboxylic acid monosodium salt | ![]() | C10H7N2NaO6S | 详情 | 供应商 |
| 65416-14-0 | 异丁酸麦芽酚酯; 2-甲基丙酸-2-甲基-4-氧代-4H-吡喃-3-基酯 | Maltol isobutyrate; 2-Methyl-4-oxo-4H-pyran-3-yl isobutyrate | ![]() | C10H12O4 | 详情 | 供应商 |
| 93076-03-0 | 3-(2-氯乙基)-2-甲基-6,7,8,9-四氢-4H-吡啶并[1,2-a]嘧啶-4-酮盐酸盐 | 3-(2-Chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one hydrochloride; 4H-pyrido[1,2-a]pyrimidin-4-one,3-(2-chloroethyl)-6,7,8,9-tetrahydro-2-methyl-, monohydrochloride (9CI); 3-(2-Chloroethyl)-2-methyl-4-oxo-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-1-iumchloride; 3-(2-Chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-onehydrochloride | ![]() | C11H16Cl2N2O | 详情 | 供应商 |
| 106266-06-2 | 利培酮; 3-[2-[4-(6-氟-1,2-苯并异噁唑-3-基)-1-哌啶]乙基]-6,7,8,9-四氢-2-甲基-4H-吡啶并[1,2-a]嘧啶-4-酮 | Risperidal; 3-(2-(4-(6-Fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl)ethyl)-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one; Risperidone | ![]() | C23H27FN4O2 | 详情 | 供应商 |