| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 20293-68-9 | | potassium dibenzyldithiocarbamate | | | | |
| 202931-70-2 | 3,6-二氯-4-(吡啶-4-基)哒嗪 | 3,6-dichloro-4-(pyridin-4-yl)pyridazine | | | | |
| 202931-88-2 | | 1-methyl-1h-1,2,3-triazole-5-carbaldehyde | | | | |
| 202932-04-5 | 5-甲基-2-噻唑甲醇 | 5-methyl-2-thiazolemethanol | | | | |
| 202932-05-6 | 3,5-二甲基-2-吡啶甲醇 | (3,5-dimethylpyridin-2-yl)methanol | | | | |
| 202932-09-0 | 1-氟环丁烷羧酸 | 1-fluorocyclobutanecarboxylic acid | | | | |
| 202934-58-5 | n-异丙基-4-硝基苄胺 | n-isopropyl-4-nitrobenzylamine | | | | |
| 20294-50-2 | 4-溴-2-甲基-6-硝基苯酚 | 4-bromo-2-methyl-6-nitrophenol | | | | |
| 20294-52-4 | | 4-methyl-2,5-dinitrophenol | | | | |
| 20294-55-7 | | 2-bromo-6-chloro-4-nitrophenol | | | | |
| 20294-59-1 | | 2-bromo-6-(tert-butyl)-4-nitrophenol | | | | |
| 20294-63-7 | | 2,5-dimethyl-4-nitrosophenol | | | | |
| 20294-76-2 | 1,2-二羟基十八烷 | 1,2-Dihydroxyoctadecane | | | | |
| 20295-34-5 | 环丙烷硫代甲酰胺 | cyclopropanethiocarboxamide | | | | |
| 20295-64-1 | 2-氯吡啶-N-氧化物盐酸盐 | 2-chloropyridine-n-oxide hydrochloride | C5H5Cl2NO | 166.01 | 135-140℃ | |
| 20296-50-8 | | (1R)-(-)-car-3-ene | C10H16 | 136.23 | | |
| 20297-05-6 | | 3,6,9,12-tetraoxatetracosan-1-ol, hydrogen phosphate | | | | |
| 20297-37-4 | rac 1-甲基-2-吡咯烷甲腈 | rac 1-methyl-pyrrolidine-2-carbonitrile | | | | |
| 20298-05-9 | 2-[[4,5-二氢-3-甲基-5-氧代-1-[4-[[2-(磺酰氧基)乙基]磺基]苯基]-1H-吡唑-4-基]偶氮]-1,5-萘二磺酸三钠盐 | 1,5-Naphthalenedisulfonic acid, 2-[[4,5-dihydro-3-methyl-5-oxo-1-[4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]-1H-pyrazol-4-yl]azo]-, trisodium salt | C22H20N4O13S4·3Na | | | |
| 20298-33-3 | | dibenz(c,f)azocine, 5,6,7,12-tetrahydro-6-(3-(methylamino)propyl), maleate (1:2 | | | | |
| 20298-69-5 | 顺-2-(1,1-二甲基乙基)环己醇乙酸酯 | 2-(1,1-dimethylethyl)-, acetate, cis-Cyclohexanol | C12H22O2 | | | |
| 20298-70-8 | | 2-(1,1-dimethylethyl)-, acetate, trans-cyclohexano | | | | |
| 20298-86-6 | | phycocyanobilin | | | | |
| 20298-95-7 | | myo-inositol 1,3,4,5,6-pentakis-*phosphate | C6H17O21P5 | 580.05 | | |
| 20298-97-9 | | myo-inositol 1,2,3,4,6-pentakis-phosphate | | | | |
| 202980-91-4 | | n,n'-di-boc-n-z-hydrazine | | | | |
| 202982-63-6 | | 4-chloro-2-fluorobenzylamine hydrochloride | C7H7ClFN | 159.59 | 236-241℃ | |
| 202982-65-8 | | 4-chloro-2-fluorocinnamic acid | C9H6ClFO2 | 200.59 | 210-215℃ | |
| 202982-66-9 | 4-氯-3-氟肉桂酸 | 4-chloro-3-fluorocinnamic acid | | | | |
| 202982-67-0 | 4-氯-3-氟碘苯 | 4-chloro-3-fluoroiodobenzene | | | | |
| 202982-68-1 | 2-氯-5-氟碘苯 | 2-chloro-5-fluoroiodobenzene | | | | |
| 202982-70-5 | 3-氯-5-氟苯酚 | 3-chloro-5-fluorophenol | | | | |
| 202982-71-6 | | 2-chloro-4-fluoro-1-isopropoxybenzene | | | | |
| 202982-72-7 | 4-氯-3-碘苯酚 | 4-chloro-3-iodophenol | | | | |
| 202982-76-1 | | 2,4-dibromo-6-fluoroiodobenzene | | | | |
| 202982-77-2 | | 4,5-dibromo-2-fluorotoluene | | | | |
| 202983-32-2 | | nf279-cas 202983-32-2-calbiochem | | | | |
| 20299-31-4 | 4-乙酰基-l-苯丙氨酸盐酸盐 | 4-acetyl-l-phenylalanine hydrochloride | | | | |
| 20299-36-9 | | 3-nitro-l-phenylalanine methyl ester hcl | | | | |
| 20299-79-0 | | 1-(3-methylphenyl)-1h-pyrrole-2,5-dione | | | | |
| 20299-83-6 | | 1-Octanoyl-piperidine | C13H25NO | 211.34 | | |
| 202991-93-3 | | 1-methyl-4-(2-pyrrolidinylmethyl)piperazine | | | | |
| 203-12-3 | | 2,13-benzofluoranthene | C18H10 | 226.27 | | |
| 203-20-3 | | dibenz(a,j)aceanthrylene | | | | |
| 203-33-8 | | benz(a)aceanthrylene | | | | |
| 203-42-9 | | diacenaphtho(1,2-b 1',2'-d)thiophene | | | | |
| 203-64-5 | | 4h-cyclopenta(def)phenanthrene | | | | |
| 203-65-6 | | 4,5-epiminophenanthrene | C14H9N | 191.23 | | |
| 203-80-5 | | phenalene | | | | |
| 2030-63-9 | 氯苯吩嗪 | phenazine, 2,10-dihydro-3-(p-chloroanilino)-10-(p-chlorophenyl)-2-(isopropylimi | C27H22Cl2N4 | 473.41 | | |
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