| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 45534-08-5 | 3-氨基-5-甲基硫代-1,2,4-三唑 | 4-triazol-3-amine, 5-(methylthio)-1h-2 | C3H6N4S | 130.16 | 130-133℃ | |
| 4554-00-1 | | octanoic acid, 1-methyl-1,3-propanediyl ester | | | | |
| 4554-16-9 | 2,3-二溴丙腈 | 2,3-dibromo-propanenitril | C3H3Br2N | 212.88 | | |
| 4554-26-1 | | piperazinesulfate | | | | |
| 4554-30-7 | | pyridinium, 1,2,5,6-tetrahydro-1,1-dimethyl-3-carboxy-, iodide, methyl ester | | | | |
| 4554-90-9 | | Stannane,(chloromethyl)trimethyl- | C4H11ClSn | 213.27 | | |
| 4554-93-2 | | tetrakis(triphenylstannyl)tin | | | | |
| 4555-00-4 | | butyrylthiocholine | | | | |
| 4556-09-6 | | 2-Phenyl-cyclohex-2-enone | C12H12O | 172.22 | | |
| 4556-23-4 | 4-吡啶硫醇 | 4-pyridinethiol | C5H5NS | 111.16 | | |
| 4556-31-4 | | hexadecafluoro-octahydro-1,4-dithiane | C4F16S2 | 416.15 | | |
| 4556-72-3 | (4-乙烯基苯基)二甲基硅烷 | (4-ethenylphenyl)-dimethylsilane | | | | |
| 4557-01-1 | | o-ethyl-l-tyrosine methyl ester hcl | | | | |
| 45579-91-7 | 苯甲胺氢碘酸盐 (低含水量) | benzylamine hydroiodide (low water content) | | | | |
| 4558-27-4 | | 5-Bromo-1-hexene | C6H11Br | 163.06 | | |
| 4558-59-2 | 4,6-二甲氧基-5-嘧啶甲醛 | 4,6-dimethoxypyrimidine-5-carbaldehyde | | | | |
| 45584-07-4 | | aminomethylpiperidine | C6H14N2 | 114.19 | | 62℃(1 to |
| 45588-79-2 | 4-(氨甲基)嘧啶 | 4-(aminomethyl)pyrimidine | | | | |
| 45588-95-2 | | n-methylpyridazin-3-amine | | | | |
| 455887-65-7 | | n-(3,4-dimethoxyphenyl)(2-nitrophenyl)formamide% | | | | |
| 4559-60-8 | | 7-methyl-1,2,3,4-dibenzophenazine | | | | |
| 4559-64-2 | | 7-chloro-3-phenazinediamine | | | | |
| 4559-70-0 | 二苯基磷氧 | diphenylphosphine oxide | C12H11OP | 202.19 | 50-57℃ | |
| 4559-79-9 | N,N,N',N'-四甲基-2-丁烯-1,4-二胺 | n,n,n',n'-tetramethyl-2-butene-1,4-diamine | C8H18N2 | 142.24 | | 171-172℃ |
| 4559-86-8 | 四丁基脲 | tetrabutyl-Urea | C17H36N2O | 284.48 | | |
| 4559-87-9 | | 1-methyl-1-phenyl-ure | | | | |
| 4559-91-5 | | 1-ethyl-3-phenyl-1-(o-tolyl)urea | | | | |
| 4559-92-6 | | 4-(n-phenylcarbamoyl)morpholine | | | | |
| 4559-96-0 | 4-溴-4-氯苯丁酮 | 4'-bromo-4-chlorobutyrophenone | C10H10BrClO | 261.54 | 35-38℃ | |
| 45591-25-1 | 奎宁碘 | quinuclidin-1-ium iodide | | | | |
| 45592-49-2 | | 3-ethoxypyrrolidine | | | | |
| 455941-78-3 | 4-三氟甲基-2-吡啶羧酸甲酯 | methyl 4-(trifluoromethyl)picolinate | | | | |
| 455941-82-9 | 3-溴-4-三氟甲基苯甲酸甲酯 | methyl 3-bromo-4-(trifluoromethyl)benzoate | | | | |
| 455943-61-0 | 3,3',5,5'-四(甲氧基甲基)-[1,1'-联苯]-4,4'-二醇 | 3,3',5,5'-tetrakis(methoxymethyl)-[1,1'-biphenyl]-4,4'-diol | | | | |
| 455954-83-3 | (±)-反式-1-(叔丁氧基羰基)-3-(4-氯苯基)哌啶-4-羧酸 | | | | | |
| 455954-94-6 | 4-(4-氟苯基)-1-[(2-甲基丙-2-基)氧基羰基]吡咯烷-3-羧酸 | 4-(4-fluorophenyl)-1-[(2-methylpropan-2-yl)oxycarbonyl]pyrrolidine-3-carboxylicacid | | | | |
| 455955-08-5 | 1-boc-2-苯基吡咯烷-3-羧酸 | 2-phenyl-pyrrolidine-1,3-dicarboxylic acid 1-tert-butyl ester | | | | |
| 455955-27-8 | | 2-chloro-5-fluoroquinoline | | | | |
| 455957-76-3 | | methyl 2-(2-bromo-5-chlorophenyl)acetate | | | | |
| 455957-94-5 | (3S,4R)-1-叔丁基-4-(2,4-二氟苯基)吡咯烷-3-羧酸 | (3S,4R)-1-tert-butyl-4-(2,4-difluorophenyl)pyrrolidine-3-carboxylic acid | | | | |
| 45597-00-0 | 顺式-3,5-二甲基吗啉 | (3R,5S)-cis-3,5-dimethyl-morpholine | | | | |
| 456-00-8 | 2-氨基-1-(4-氟苯基)乙酮盐酸盐 | 2-amino-1-(4-fluorophenyl)ethanone hydrochloride | | | | |
| 456-01-9 | | 4-fluoro-b-methyl-benzeneethanamine hcl | | | | |
| 456-03-1 | 对氟苯丙酮 | 4'-fluoropropiophenone | C9H9FO | 152.17 | | 180℃(18 |
| 456-04-2 | 2-氯-4'-氟乙酰苯 | 2-chloro-4'-fluoro-Acetophenone | C8H6ClFO | 172.59 | | |
| 456-05-3 | | 2-amino-1-(4-fluorophenyl)ethanol hcl | | | | |
| 456-06-4 | | p-fluoro-benzoic aci hydrazide | C7H7FN2O | 154.14 | 162-166℃ | |
| 456-12-2 | n-[2-羟基-2-(4-甲氧基苯基)乙基]肉桂酰胺 | n-[2-hydroxy-2-(4-methoxyphenyl)ethyl]cinnamamide | | | | |
| 456-14-4 | 4-氟苯甲脒盐酸盐 | 4-fluorobenzamidine hydrochloride | | | | |
| 456-16-6 | 1-(1-氯乙基)-4-氟苯 | 1-(1-chloroethyl)-4-fluorobenzene | | | | |
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