| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 4419-22-1 | | tributyl((5-(((tributylstannyl)oxy)sulfonyl)salicyloyl)oxy)-stannan | | | | |
| 4419-39-0 | 倍氯米松 | beclomethasone | C22H29ClO5 | 408.93 | | |
| 4419-47-0 | | tetrakis(diethylamino)titanium | | | 4℃ | 112℃(0.1 |
| 4419-92-5 | | diethylammonium salicylate | | | | |
| 4419-94-7 | | p-nitrophenyl-b-d-lactopyranoside | C18H25NO13 | 463.39 | | |
| 442-03-5 | | | | | | |
| 442-16-0 | 利凡诺盐基 | ethacridine | C15H15N3O | 253.29 | | |
| 442-33-1 | | cuspareine | | | | |
| 442-51-3 | | 4-b)indole, 7-methoxy-1-methyl-9h-pyrido( | C13H12N2O | 212.25 | 262-264℃ | |
| 442-52-4 | | clemizole | | | | |
| 4420-11-5 | | 2-oxaspiro(4,5)decan-1-one | | | | |
| 4420-46-6 | | ethyl 2-phenyl-4-quinolinecarboxylate | | | | |
| 4420-65-9 | | mono-o-acetyl-solanosid | | | | |
| 4420-66-0 | | mono-o-acetyl-acoschimperoside | | | | |
| 4420-67-1 | | card-20(22)-enolide, 16-(acetyloxy)-3-((6-deoxy-3-o-methyl-alpha-l-altropyranos | | | | |
| 4420-74-0 | 3-(三甲氧基甲硅烷基)-1-丙硫醇 | 3-(trimethoxysilyl)-1-propanethiol | C6H16O3SSi | 196.34 | | 215℃ |
| 4420-79-5 | | 2,5-bis((bis(2-chloroethyl)amino)methyl)-hydroquinon | | | | |
| 4420-88-6 | | lysine-2-naphthylamide | | | | |
| 4421-08-3 | 4-羟基-3-甲氧基苯甲腈 | 4-hydroxy-3-methoxybenzonitrile | C8H7NO2 | 149.14 | 85-89℃ | |
| 4421-09-4 | | piperonylonitrile | C8H5NO2 | 147.13 | 90-95℃ | |
| 4421-10-7 | 2,2-二异丙基-1,3-二氧戊环 | 2,2-diisopropyl-1,3-dioxolane | | | | |
| 4421-21-0 | | 2-cyano-3-[4-[(4-ethoxyphenyl)methylamino]phenyl]-2-propenoic aci ethyl est | | | | |
| 4421-51-6 | | 9-(3-nitrobenzylidene)fluorene | | | | |
| 4421-58-3 | | 2-18:0 lyso pc | | | | |
| 442124-65-4 | 1-(4-甲氧基苯磺酰基)哌啶-4-胺盐酸盐 | 1-[(4-methoxyphenyl)sulfonyl]piperidin-4-amine hydrochloride | | | | |
| 442125-04-4 | | 6-clorobenzofuran-2-carboxylic acid | | | | |
| 442126-28-5 | 2-(吡啶-4-基氧基)乙胺二盐酸盐 | 2-(pyridin-4-yloxy)ethanamine dihydrochloride | | | | |
| 442126-36-5 | 2-[(1-boc-4-哌啶基)氧基]乙胺 | tert-butyl 4-(2-aminoethoxy)piperidine-1-carboxylate | | | | |
| 442126-49-0 | | 4-(2-hydroxy-ethylsulfanyl)-piperidine-1-carboxylic acid tert-butyl ester | | | | |
| 442126-56-9 | | 4-(2-amino-ethylsulfanyl)-piperidine-1-carboxylic acid tert-butyl ester | | | | |
| 442127-23-3 | | 5-chloro-7-methylimidazo[1,2-a]pyridine | | | | |
| 442127-50-6 | 2-氨基-3-溴-6-氯吡啶 | 2-amino-3-bromo-6-chloropyridine | | | | |
| 442127-52-8 | 8-溴-5-氯-1h-咪唑并[1,2-a〕吡啶 | 8-bromo-5-chloro-1h-imidazo[1,2-a]pyridine | | | | |
| 442127-93-7 | | (4-aminopiperidin-1-yl)[4-(trifluoromethyl)phenyl]methanone hydrochloride | | | | |
| 442129-37-5 | | 6-chloro-5-methylpyridin-2-amine | | | | |
| 442134-72-7 | | 2-amino-5,6-difluorobenzoic acid | | | | |
| 442150-49-4 | 6-溴-1-氟萘-2-醇 | 6-bromo-1-fluoronaphthalen-2-ol | | | | |
| 442151-50-0 | o′-(carboxymethyl)fluoresceinamide | [9-(2-dimethylcarbamoylphenyl)-6-oxo-6h-xanthen-3-yloxy]acetic acid | | | | |
| 442199-16-8 | 4-[(6-氯-3-哒嗪基)氧基]-1-哌啶羧酸叔丁酯 | tert-butyl 4-[(6-chloropyridazin-3-yl)oxy]piperidine-1-carboxylate | | | | |
| 442199-19-1 | | 4-(6-chloro-pyrimidin-4-yloxy)-piperidine-1-carboxylic acid tert-butyl ester | | | | |
| 4422-05-3 | | cis-1,2-cyclododecanediol | | | | |
| 4422-08-6 | | n,n,n',n'-tetraethyladipamide | | | | |
| 4422-32-6 | 3-(3-溴苯基)吡啶 | 3-(3-bromophenyl)pyridine | | | | |
| 4422-63-3 | | disilicic acid hexabutyl ester | C24H54O7Si2 | 510.85 | | |
| 4422-95-1 | 1,3,5-苯三酰三氯 | 1,3,5-Benzenetricarbonyl trichloride | C9H3Cl3O3 | 265.48 | 34.5-36℃ | 180℃(16 |
| 4423-37-4 | 丁香亭 | syringetin | | | | |
| 4423-49-8 | | 9,10[1',2']-benzenoanthracene-9(10h)-carboxylic acid | | | | |
| 4423-58-9 | DL-苏-2-乙酰氨基-1-(4-硝基苯基)-1,3-丙二醇 | DL-Threo-2-acetamido-1-(4-nitrophenyl)-1,3-propanediol | C11H14N2O5 | 254.24 | | |
| 4423-66-9 | | tricyclo(13.2.2.2(6,9))heneicosa-1(18),6(21),7,9(20),15(19),16-hexaene | | | | |
| 4423-74-9 | n-(2-萘基)甲酰胺 | n-(2-naphthyl)formamide | | | | |
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