| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 448-19-1 | 5-氟-2-硝基苯甲醚 | 5-fluoro-2-nitroanisole | | | | |
| 448-26-0 | n-(5-氟-4-甲氧基-2-硝基苯基)乙酰胺 | n-(5-fluoro-4-methoxy-2-nitrophenyl)acetamide | | | | |
| 448-32-8 | | 3,8-diazabicyclo(3.2.1)octane, 3-(3-phenyl-3-butenyl)-8-propionyl | | | | |
| 448-33-9 | | 8-diazabicyclo(3.2.1)octane, 3-(3-(o-nitrophenyl)allyl)-8-propionyl- hydroch | | | | |
| 448-34-0 | | 3-cinnamyl-8-propionyl-8-diazabicyclo(3.2.1)octane | | | | |
| 448-35-1 | | 8-diazabicyclo(3.2.1)octane, 3-(3-(p-nitrophenyl)allyl)-8-propionyl- hydroch | | | | |
| 448-36-2 | 2-甲氧基-4-(三氟甲基)苯甲酸 | 2-methoxy-4-(trifluoromethyl)benzoic acid | | | | |
| 448-38-4 | 2-(三氟甲氧基)-5-氯硝基苯 | 5-chloro-2-(trifluoromethoxy)nitrobenzene | | | | |
| 448-39-5 | 4-氟-2-硝基乙酰苯胺 | 4'-fluoro-2'-nitroacetanilide | C8H7N2O3 | 179.16 | 70-73℃ | |
| 448-59-9 | | tris(4-fluorophenyl)boroxine | C18H12B3F3O3 | 365.71 | | |
| 448-61-3 | 2,4,6-三苯基吡喃鎓四氟硼酸盐 | 2,4,6-triphenyl-pyryliu tetrafluoroborate(1-) | | | 250-257℃ | |
| 448-65-7 | | deuteroporphyrin-ix | C30H30N4O4 | 510.59 | | |
| 448-71-5 | 初卟啉i | etioporphyrin i | | | | |
| 448-97-5 | | 3,3'-difluoro-benzidin | | | | |
| 4480-20-0 | | cinnamic acid, 2-(4-(p-chlorophenyl)-1-piperazinyl)ethyl ester | | | | |
| 4480-21-1 | | o-hydroxy-cinnamic aci 2-(4-(p-chlorophenyl)-1-piperazinyl)ethyl ester | | | | |
| 4480-22-2 | | 3-pyridineacrylic acid, 2-(4-(p-methoxyphenyl)-1-piperazinyl)ethyl ester | | | | |
| 4480-47-1 | | 3,3-dimethyl-2-oxobutanal | C6H10O2 | 114.14 | | |
| 4480-58-4 | | isonicotinic acid, hydrazide, hydrazone with streptomycin | | | | |
| 4480-83-5 | 二甘醇酐 | 1,4-Dioxane-2,6-dione | C4H4O4 | 116.07 | 90-95℃ | 240-241℃ |
| 4480-98-2 | | 2-cycloheptylethanol | | | | |
| 4481-17-8 | | 5-nitro-2-furaldehyd 5-(2-hydroxyethyl)semioxamazone | | | | |
| 4481-28-1 | | 3-carboxamidobenzoic acid | | | | |
| 4481-30-5 | | (1,2-dimethylpropyl)benzene | C11H16 | 148.24 | | |
| 4481-62-3 | (+)-白桦脂酮酸 | (+)-betulonic acid | | | | |
| 44816-46-8 | | carbamimidothioic acid, 2-methylbutyl ester | | | | |
| 448184-46-1 | n-去乙基伐地那非 | n-desethyl vardenafil | | | | |
| 448184-48-3 | 伐地那非n-氧化物 | vardenafil n-oxide | | | | |
| 448184-58-5 | 伐地那非哌嗪酮 | vardenafil oxopiperazine (impurity) | | | | |
| 448187-56-2 | | 3-(3-nitrophenyl)-1h-pyrazole-4-carboxylic acid | | | | |
| 448189-13-7 | | n-(3-chlorophenyl)-n'-[2-hydroxy-1,1-bis(hydroxymethyl)ethyl]urea | | | | |
| 448193-94-0 | 5,7-二氯-1-茚酮 | 5,7-dichloro-1-indanone | | | | |
| 448198-47-8 | | n-(4-butylphenyl)-2-(2,4-dimethylphenoxy)acetamide | | | | |
| 448199-06-2 | | 2-(2-chloro-acetylamino)-4,5-dimethyl-thiophene-3-carboxylic acid methyl ester | | | | |
| 4482-01-3 | 1,2-苯二磺酰亚胺 | 1,2-benzenedisulfonic imide | | | | |
| 4482-03-5 | | 2,2',4,4',6,6'-hexamethyl-1,1'-biphenyl | | | | |
| 4482-25-1 | | 4,4'-[(4-methyl-1,3-phenylene)bis(azo)]bis[6-methyl-3-benzenediamine | | | | |
| 4482-27-3 | | 3-hydroxy-[1,1'-biphenyl]-4-carboxylic acid | | | | |
| 4482-55-7 | | acetic acid, trichloro-, compd. with 1,1-dimethyl-3-phenylurea (1:1) | | | | |
| 4482-70-6 | | 4,4',4''-methylidynetris[n,n-diethyl-3-methyl-benzenamin | | | | |
| 4482-83-1 | | filicin | | | | |
| 4482-85-3 | | 3-chloro-7-hydroxy-4-methyl-coumari bis(2-chloropropyl)phosphate | | | | |
| 448211-45-8 | 2-(1-环辛烯-1-基)-4,4,5,5-四甲基-1,3,2-二噁硼烷 | 2-(1-cycloocten-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane | | | | |
| 448212-00-8 | (z)-(4-乙氧基-4-氧代-2-丁烯-2-基)硼酸频哪醇酯 | (z)-(4-ethoxy-4-oxo-2-buten-2-yl)boronic acid pinacol ester | | | | |
| 448226-78-6 | | methyl 2-[(chloroacetyl)amino]-6-methyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate | | | | |
| 448229-66-1 | | 2-(4-methyl-1,3-thiazol-2-yl)acetohydrazide | | | | |
| 448229-93-4 | | ethyl 6-amino-4-(4-methoxyphenyl)-3-methyl-1,4-dihydropyrano[2,3-c]pyrazole-5-carboxylate | | | | |
| 448230-52-2 | | 2-(methylthio)-5-phenylthieno[2,3-d]pyrimidin-4(3h)-one | | | | |
| 448233-17-8 | | n-[3-(trifluoromethyl)phenyl]-1-hydrazinecarboxamide, 95% | | | | |
| 448245-52-1 | | 1-Butyl-3-methylimidazolium dicyanamide | C10H15N5 | 205.26 | | |
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