| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 203870-51-3 | | ethyl 2,4-dioxo-4-(2,4,6-trimethylphenyl)butanoate | | | | |
| 20388-87-8 | | beta-methyl-phenethylamin hydrochloride | C9H14ClN | 171.67 | 143-144°C | |
| 20389-01-9 | | 2,6-diiodo-p-benzoquinon | C6H2I2O2 | 359.88 | | |
| 20389-04-2 | 2-(3-甲基苯基)-喹啉-4-羧酸 | 2-m-tolylquinoline-4-carboxylic acid | | | | |
| 20389-05-3 | | 2-p-tolylquinoline-4-carboxylic acid | C17H13NO2 | 263.29 | | |
| 20389-06-4 | | 2-(3,4-dimethylphenyl)quinoline-4-carboxylic acid | | | | |
| 20389-07-5 | | 2-(2,5-dimethylphenyl)-quinoline-4-carboxylic acid | | | | |
| 20389-09-7 | | 2-(2-chlorophenyl)quinoline-4-carboxylic acid | C16H10ClNO2 | 283.71 | | |
| 20389-10-0 | | 2-(3-chlorophenyl)quinoline-4-carboxylic acid | C16H10ClNO2 | 283.71 | | |
| 20389-38-2 | | 1,2-dihydro-1-phenyl-5h-tetrazole-5-thion silver(1++) salt | | | | |
| 20389-65-5 | | 2,3-dibromo-5,6,7,8,9,9-hexachloro-12344a588a-octahydro14:58dimethanonaphthalene | | | | |
| 2038987-87-8 | | 1-((2-methoxynaphthalen-1-yl)methyl)piperazine hydrochloride | | | | |
| 2039-06-7 | | 4-triazole, 3,5-diphenyl-1h-2 | C14H11N3 | 221.26 | | |
| 2039-40-9 | | (mu-(1,1-dimethylhydrazine-n:n'))hexahydrodi-boro | | | | |
| 2039-44-3 | | styrenesulfonicacidsodiumsalt | C8H7NaO3S | 206.19 | | |
| 2039-46-5 | | mcpa,dimethylamine salt | | | | |
| 2039-49-8 | | 3,5-diphenyl-isoxazole | | | | |
| 2039-50-1 | 5-溴甲基-3-苯基异噁唑 | 5-bromomethyl-3-phenyl-isoxazole | | | | |
| 2039-54-5 | | m-methoxy-phenethylamin hydrochloride | C9H14ClNO | 187.67 | | |
| 2039-66-9 | | 2-hydroxy-2-phenylethylamine | C8H11NO | 137.18 | | 258°C |
| 2039-67-0 | 3-甲氧基苯乙胺 | 3-Methoxyphenethylamine | C9H13NO | 151.21 | | 123℃(10 |
| 2039-68-1 | | trans-p,p'-diphenylstilbene | C26H20 | 332.44 | | |
| 2039-76-1 | | 3-acetylphenanthrene | C16H12O | 220.27 | 67-71℃ | |
| 2039-77-2 | 9-乙酰菲 | 9-acetylphenanthrene | C16H12O | 220.27 | 73-74 °C(lit.) | |
| 2039-80-7 | n,n-二甲基-4-乙烯基苯胺 | n,n-dimethyl-4-vinylaniline | C10H13N | 147.22 | | |
| 2039-82-9 | 4-溴苯乙烯 | 4-bromostyrene | C8H7Br | 183.04 | 4.5-9016℃ | 88-89℃(1 |
| 2039-83-0 | | 3,4-dichloro-styrene | C8H6Cl2 | 173.04 | | |
| 2039-85-2 | 3-氯苯乙烯 | meta-chlorostyrene | C8H7Cl | 138.59 | | 60-62℃(6 |
| 2039-86-3 | | 3-bromostyrene | C8H7Br | 183.04 | | 74-75℃(3 |
| 2039-87-4 | 2-氯苯乙烯 | 2-chloro-styrene | C8H7Cl | 138.59 | -63.15-60℃ | 189℃(7 t |
| 2039-88-5 | 2-溴苯乙烯 | 2-bromostyrene | C8H7Br | 183.04 | 7-104℃ | 102-104℃ |
| 2039-89-6 | | 1,4-dimethyl-2-ethenylbenzene | C10H12 | 132.20 | | 71℃(10 t |
| 2039-90-9 | | 2,6-dimethyl-styrene | C10H12 | 132.20 | | |
| 2039-93-2 | | but-1-en-2-ylbenzene | C10H12 | 132.20 | | 184.8°C at 760 mmHg |
| 2039-96-5 | 3-(三甲基硅基)丙磺酸钠盐 | 3-(Trimethylsilyl)-1-propanesulfonic acid sodium salt | C6H16O3SSi·Na | 218.32 | 125℃ | |
| 20390-35-6 | | 3,4-dihydro-3,3-dimethyl-1-(4-pyridyl)-isoquinolin dihydrochloride | | | | |
| 20390-40-3 | | 3,4-dihydro-3-ethyl-3-methyl-1-(4-pyridyl)-isoquinolin dihydrochloride | | | | |
| 203911-27-7 | ha-1077 二盐酸盐 | ha-1077 dihydrochloride | C14H17N3O2S • 2HCl | 364.3 | | |
| 203912-55-4 | | 1-(3,5-dimethoxyphenyl)-1-propanol | C11H16O3 | 196.24 | | 313.7±37.0 °C(Predicted) |
| 203915-48-4 | 3,4'-双(三氟甲基)二苯基甲醇 | 3,4'-bis(trifluoromethyl)benzhydrol | | | | |
| 203915-59-7 | mmp 抑制剂 ii | mmp inhibitor ii | C21H27N3O8S2 | 513.6 | | |
| 20392-34-1 | 异氰酸 2-乙基己酯 | 2-ethylhexyl isocyanate | | | | |
| 20392-75-0 | | propylene oxide clathrate hydrate | C3H24O10 | 220.22 | | |
| 20392-82-9 | | Selenious acid(HDSeO3),monosodium salt | DNaO3Se | 151.96 | | |
| 203922-18-3 | 噻吩并[2,3-c]吡啶-2-甲醛 | thieno[2,3-c]pyridine-2-carbaldehyde | C8H5NOS | 163.20 | | |
| 203923-89-1 | Karenitecin | | C25H28N2O4Si | 448.59 | | |
| 203927-98-4 | | 9,9-Dihexylfluorene-2,7-diboronic Acid | C6H3B(OH)2C(CH2CH2CH2CH2CH2CH3)2C6H3B(OH)2 | 422.17 | >300 ℃(lit.) | 636.8 ℃ at 760 mmHg |
| 20393-06-0 | | 4-methyl-benzenesulfinic aci bis[4-(dimethylamino)phenyl]methyl ester | | | | |
| 20393-93-5 | | Carbamodithioic acid,diethyl-,tris[anhydrosulfide] with arsenotrithious acid | C15H30AsN3S6 | 519.73 | | |
| 2039301-72-7 | 3-氯-n-(吡咯烷-3-基甲基)苯甲酰胺盐酸盐 | 3-chloro-n-(pyrrolidin-3-ylmethyl)benzamide hydrochloride | C12H16Cl2N2O | 275.17 | | |
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