| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 518990-36-8 | 6-甲氧基吲唑-3-羧酸 | 6-methoxy-1h-indazole-3-carboxylic acid | | | | |
| 518990-79-9 | 2-甲砜基-5-氟硝基苯 | 5-fluoro-2-(methylsulphonyl)nitrobenzene | | | | |
| 518993-32-3 | | 3,4-difluoro-3',4'-dimethylbenzophenone | | | | |
| 518997-91-6 | 2,2'':7'',2''''-三联-9,9'-螺双[9h-芴] | 2,2'':7'',2''''-ter-9,9'-spirobi[9h-fluorene] | | | | |
| 519-02-8 | 苦参碱 | matrine | C15H24N2O | 248.3674 | | |
| 519-04-0 | | anhalonine | | | | |
| 519-05-1 | 2-羧基-3,4-二甲氧基苯甲醛 | 2-carboxy-3,4-dimethoxybenzaldehyde | | | | |
| 519-09-5 | 苯甲酰芽子碱 | benzoyl ecgonine | C16H19NO4 | 289.33 | | |
| 519-21-1 | | mycaminose | | | | |
| 519-23-3 | | 3-b)carbazole, 5,11-dimethyl-6h-pyrido( | C17H14N2 | 246.31 | | |
| 519-26-6 | | 6-pyridinedicarboxylic acid, 1,4-dihydro-3,5-diiodo-1-methyl-4-oxo- disodium | | | | |
| 519-30-2 | | dimethazan | | | | |
| 519-32-4 | | 1,3,9-trimethyl-xanthine | C8H10N4O2 | 194.19 | | |
| 519-34-6 | | maclurin | | | | |
| 519-37-9 | 3,7-二氢-7-(2-羟乙基)-1,3-二甲基-1H-嘌呤-2,6-二酮 | 7-(2-hydroxyethyl)-theophyllin | C9H12N4O3 | 224.22 | | |
| 519-40-4 | | aspidinol | | | | |
| 519-53-9 | | 6,6'-dimethoxy-2,2'-dimethyl-oxyacanthan-12'-diol | | | | |
| 519-62-0 | 叶绿素B | chlorophyll b | C55H70MgN4O6 | 907.47 | | |
| 519-65-3 | | 1-acetyl-2-phenyl-1,5,5-trimethyl-semioxamazid | | | | |
| 519-66-4 | | 4-hydroxy-1-methyl-3-phenyl-1,2-dihydroquinolin-2-one | C16H13NO2 | | | |
| 519-73-3 | 1,1',1''-次甲基三苯 | 1,1',1''-methylidynetris-Benzene | C19H16 | 244.33 | | |
| 519-74-4 | 2-二苯甲基哌啶 | 2-diphenylmethylpiperidine | | | | |
| 519-87-9 | N-乙酰二苯胺 | N-acetyldiphenylamine;Acetyldiphenylamine;Diphenylacetamide;N,N-Diphenylacetamide | C14H13NO | 211.26 | | |
| 519-88-0 | | 2-dibutylamino-2-(p-methoxyphenyl)-acetamid | | | | |
| 519-96-0 | | patuletin | | | | |
| 519-98-2 | 4-(甲氨基)安替比林 | 4-(methylamino)-antipyrin | C12H15N3O | 217.27 | | |
| 5190-57-8 | | diethyl 2-ethyl-2-(1-methyl-3-oxobutyl)malonate | | | | |
| 5190-63-6 | | 3h-pyrazol-3-one, 4-[(1,3-dihydro-1,3,3-trimethyl-2h-indol-2-ylidene)ethylidene | | | | |
| 5190-68-1 | 4-氯喹唑啉 | 4-Chloroquinazoline | C8H5ClN2 | 164.59 | | |
| 51900-85-7 | | safapryn | | | | |
| 519002-09-6 | 6-乙基-5-氟嘧啶-4(3h)酮 | 6-(2-chlorophenoxy)-5-fluoro-4(3h)-pyrimidinone | | | | |
| 519003-04-4 | | tert-butyl ((2-bromothiazol-5-yl)methyl)carbamate | | | | |
| 519004-04-7 | | n-allyl-2-methyl-3-nitrobenzamide | | | | |
| 519007-99-9 | | 5-chloro-1-[5-(methylsulfonyl)-2-pyridinyl]-3-(trifluoromethyl)-1h-pyrazole-4-carbonitrile | | | | |
| 51901-85-0 | | 2-bromo-1,3,2-benzodioxaborole | | | 51-53℃ | 76℃(9 to |
| 519016-58-1 | | methyl 5-[(chloroacetyl)amino]-4-cyano-3-methylthiophene-2-carboxylate | | | | |
| 519016-63-8 | | methyl 2-[(chloroacetyl)amino]-4-(4-methylphenyl)thiophene-3-carboxylate | | | | |
| 519016-64-9 | | methyl 2-[(chloroacetyl)amino]-4-(4-chlorophenyl)thiophene-3-carboxylate | | | | |
| 519016-71-8 | | methyl 2-[(chloroacetyl)amino]-4,5,6,7,8,9-hexahydrocycloocta[b]thiophene-3-carboxylate | | | | |
| 519016-78-5 | | 2-amino-4-(2,4-dichlorophenyl)-5-methylthiophene-3-carbonitrile | | | | |
| 519016-79-6 | | 2-amino-5-methyl-4-(4-propylphenyl)thiophene-3-carbonitrile | | | | |
| 519016-80-9 | | 2-amino-4-(4-isopropylphenyl)-5-methylthiophene-3-carbonitrile | | | | |
| 519016-81-0 | | 2-amino-4-(2,5-dimethylphenyl)thiophene-3-carbonitrile | | | | |
| 519016-82-1 | | 2-amino-4-(2,4-dichlorophenyl)thiophene-3-carbonitrile | | | | |
| 519016-83-2 | | 2-amino-4-biphenyl-4-ylthiophene-3-carbonitrile | | | | |
| 519016-85-4 | | 2-amino-4-(4-butylphenyl)thiophene-3-carbonitrile | | | | |
| 519016-86-5 | | 2-amino-4-(3,4-dimethylphenyl)thiophene-3-carboxamide | | | | |
| 519016-87-6 | | 2-amino-4-(4-butylphenyl)thiophene-3-carboxamide | | | | |
| 519016-96-7 | | 1-cyclohexyl-5-nitro-1h-benzimidazole | | | | |
| 519017-60-8 | 4-溴-n-(4-溴-2-氟苯)苯甲酰胺 | 4-bromo-n-(4-bromo-2-fluorophenyl)benzamide | | | | |
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