| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 19794-93-5 | | s-triazolo(4,3-a)pyridin-3(2h)-one, 2-(3-(4-(m-chlorophenyl)-1-piperazinyl)prop | | | | |
| 19794-97-9 | | d-erythro-dihydrosphingosine 1-phosphate | | | | |
| 19795-24-5 | | 3-b]acridine-2,9-disulfonic acid, 5,7,12,14-tetrahydro-7,14-dioxo-quino[ alu | | | | |
| 197958-29-5 | 2-吡啶硼酸 | 2-pyridinyl-boronic acid | C5H6BNO2 | 122.91 | | |
| 197958-50-2 | | n-benzyl-n-(methylsulfonyl)isobutyramide | | | | |
| 197961-49-2 | | 2,3-dibromo-5,5-dichloro-4-methyl-2,4-pentadien-1-ol | | | | |
| 197961-55-0 | | 1,9-dibromo-2,8-dimethoxydibenzofuran | | | | |
| 197967-66-1 | | 1-(2-chlorophenyl)piperazin-2-one | | | | |
| 197969-49-6 | | n-methyl cyclohexanepropanamine hcl | | | | |
| 197969-51-0 | | polyquaternium-47 | | | | |
| 19797-08-1 | | hexahydro-1-ethyl-2h-azepin-2-on | | | | |
| 19797-32-1 | | 3,5-Dichlorobenzenesulfonamide | C6H3Cl2SO2NH2 | 226.08 | 161-165 ℃(lit.) | |
| 197974-74-6 | | 14:0 tap | | | | |
| 19798-77-7 | | 3-chloro-4-aminopyridine | C5H5ClN2 | 128.56 | | |
| 19798-80-2 | | 2-amino-4-chloropyridine | C5H5ClN2 | 128.56 | | |
| 19798-81-3 | | aminobromopyridine | | | 88-91℃ | |
| 19798-93-7 | 四氢-6-苯基-2H-1,3-恶嗪 | 2H- 1,3-oxazine, tetrahydro-6-phenyl | C10H13NO | | | |
| 19798-94-8 | | tetrahydro-6-methyl-6-phenyl-2h-3-oxazine | | | | |
| 19799-21-4 | | ammonium, diethyl(2-hydroxyethyl)methyl-, iodide, 3,4-di-2-furyl-2,5-thiophened | | | | |
| 19799-34-9 | | ammonium, diethyl(2-hydroxyethyl)methyl-, iodide, (o-terphenyl)-3',6'-dicarboxy | | | | |
| 198-46-9 | | benzo(de)cyclopent(a)anthracene | | | | |
| 198-55-0 | 苝 | Perylene | C20H12 | 252.31 | 277-280℃ | |
| 1980-14-9 | | maltoheptaose | | | | |
| 1980-45-6 | | benzodepa | C12H16N3O3P | 281.25 | | |
| 1980-46-7 | | n-(alpha-methylphenethyl)-, acetate, (+)-2-thenylamin | | | | |
| 1980-49-0 | | 1-phenyl-3-piperidino-2-pyrrolidinon | | | | |
| 1980-54-7 | 4-肼基-6-甲基-2-(甲硫基)嘧啶 | 4-hydrazino-6-methyl-2-(methylthio)pyrimidine | | | | |
| 1980-69-4 | | n,n-bis(2-chloroethyl)-5-nitro-2-furanacrylamid | | | | |
| 1980-93-4 | | 4-[2-(3,3-dimethyl-3h-indol-2-yl)ethenyl]-pheno | | | | |
| 19800-42-1 | 4-[[2-甲氧基-4-[(4-硝基苯基)偶氮]苯基]偶氮]苯酚 | 4-[[2-methoxy-4-[(4-nitrophenyl)azo]phenyl]azo]-Phenol | C19H15N5O4 | | | |
| 19800-66-9 | | 7-allyl-8-hydrazino-theophyllin | | | | |
| 19800-76-1 | | 7-allyl-8-(1-methylhydrazino)-theophyllin | | | | |
| 19800-79-4 | | 7-allyl-8-(1-(2-hydroxyethyl)hydrazino)-theophyllin | | | | |
| 1980007-35-9 | (3S,6S)-5-[(叔丁氧基)羰基]-1,1-二氟-5-氮杂螺[2.4]庚烷-6-羧酸 | (3S,6S)-5-[(tert-butoxy)carbonyl]-1,1-difluoro-5-azaspiro[2.4]heptane-6-carboxylic acid | | | | |
| 1980007-86-0 | (S)-1-(3-氟-4-甲氧基苯基)乙胺盐酸盐 | (S)-1-(3-fluoro-4-methoxyphenyl)ethanamine hydrochloride | | | | |
| 1980008-22-7 | | perfluoro(1,1,2-trimethyl-3-oxahexan-1-ol) | | | | |
| 1980023-96-8 | (S)-1-(6-(4-氟-1h-吡唑-1-基)吡啶-3-基)乙胺 | (S)-1-(6-(4-fluoro-1h-pyrazol-1-yl)pyridin-3-yl)ethanamine | | | | |
| 1980023-97-9 | (S)-1-(6-(4-氟-1h-吡唑-1-基)吡啶-3-基)乙胺二盐酸盐 | (S)-1-(6-(4-fluoro-1h-pyrazol-1-yl)pyridin-3-yl)ethanamine d | | | | |
| 1980038-44-5 | 1,2,4-三嗪-3-羧酸钠盐 | 1,2,4-triazine-3-carboxylic acid sodium salt | | | | |
| 1980049-72-6 | | ethyl 3-aminobicyclo[1.1.1]pentane-1-carboxylate hydrochloride | | | | |
| 1980063-31-7 | 4-[1-苯基-2-(boc-氨基)-3-羟基丙基]苯酚 | 4-[2-(boc-amino)-3-hydroxy-1-phenylpropyl]phenol | | | | |
| 1980063-54-4 | 4-(二氟甲基)苯胺盐酸盐 | 4-(difluoromethyl)aniline hydrochloride | | | | |
| 1980086-47-2 | | (4-bromo-2,3-difluorophenyl)methanamine hydrochloride | | | | |
| 19801-37-7 | | 1-b)quinazolin-6-one, 1,2,3,4-tetrahydro-6h-pyrimido( | | | | |
| 198010-45-6 | | 4-(4-(diethylamino)benzylideneamino)salicylic acid | | | | |
| 198010-51-4 | | 4-(diethylamino)-4'-(dimethylamino)-2-(ureido)azobenzene | | | | |
| 198011-60-8 | | bromomethylenemorpholinium bromide | | | | |
| 198014-94-7 | (3α)-3-hydroxylup-20(29)-en-27-oic acid | bacosine | | | | |
| 19802-94-9 | | ammonium, diethyl(2-hydroxyethyl)methyl-, iodide, 3,4-diphenyl-2,5-thiophenedic | | | | |
| 198021-01-1 | 5,8-二甲氧基-1,2,3,4-四氢异喹啉-3-甲酸乙酯 | 5,8-dimethoxy-1,2,3,4-tetrahydro-isoquinoline-3-carboxylic acid ethyl ester | | | | |
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