| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 51893-82-4 | | isopropyl-phosphoramidothioic aci o-ethyl s-(2-(methoxymethylamino)-2-oxoet | | | | |
| 51895-58-0 | (9CI)-N-[3-三甲氧基甲硅烷基]丙基]-1,6-己二胺 | 1,6-Hexanediamine, N-[3-trimethoxysilyl]propyl]-(9CI) | C12H30N2O3Si | 278.47 | | |
| 51896-11-8 | | benzamide, 4-(acetylamino)-n-(1-((cyclohexylamino)carbonyl)-2-(4-methoxyphenyl) | | | | |
| 51896-12-9 | | benzamide, 4-(acetylamino)-n-(2-(2-chlorophenyl)-1-((cyclohexylamino)carbonyl)e | | | | |
| 51896-13-0 | | n-(4-phenyl-1-(piperidinylcarbonyl)-1,3-butadienyl)-, (e,?)-benzamid | | | | |
| 51896-14-1 | | benzamide, 4-(acetylamino)-n-(2-(4-chlorophenyl)-1-(1-piperidinylcarbonyl)ethen | | | | |
| 51896-15-2 | | (e)-n-(2-(2-chlorophenyl)-1-(4-morpholinylcarbonyl)ethenyl)benzamide | | | | |
| 51896-16-3 | | benzamide, 4-(acetylamino)-n-(2-(4-methoxyphenyl)-1-(4-morpholinylcarbonyl)ethe | | | | |
| 51896-17-4 | | benzamide, 4-(acetylamino)-n-(2-(4-(dimethylamino)phenyl)-1-(4-morpholinylcarbo | | | | |
| 51896-27-6 | 3-氯-4-甲基苯磺酰胺 | 3-chloro-4-methylbenzenesulfonamide | | | | |
| 51896-70-9 | | (e)-n-(2-(furanyl)-1-(4-morpholinylcarbonyl)ethenyl)benzamide | | | | |
| 51897-36-0 | | acetamide, n-[2-[(2-bromo-4,6-dinitrophenyl)azo]-5-(cyclohexylamino)-4-methoxyp | | | | |
| 51897-37-1 | | acetamide, n-[2-[(2-bromo-4,6-dinitrophenyl)azo]-5-[ethyl(phenylmethyl)amino]ph | | | | |
| 51897-39-3 | | acetamide, n-[2-[(2,6-dicyano-4-nitrophenyl)azo]-5-[(2,3-dihydroxypropyl)ethyla | | | | |
| 51897-40-6 | | acetamide, n-[2-[(2-cyano-4-nitrophenyl)azo]-5-[[2-(2,5-dioxo-1-pyrrolidinyl)et | | | | |
| 518979-75-4 | 咪唑并[1,5-a]吡啶-7-甲酸乙酯 | ethyl imidazo[1,5-a]pyridine-7-carboxylate | | | | |
| 51898-34-1 | [2R(4R,8R)](±)-3-吡啶羧酸-3,4-二氢化-2,5,7,8-四甲基-2-[4,8,12-三甲基十三(烷)基]-2H-1-苯并吡喃-6-基酯 | 3,4-dihydro-2,5,7,8-tetramehyl- 2(4,8,12-trimethyltridecyl)-2H-1-benzopyran-6-yl ester, [2R(4R,8R)]3-Pyridnecarboxyic acid | C35H53NO3 | 535.81 | | |
| 51898-39-6 | | octanoic acid, 2-(4-((3-amino-2,3,6-trideoxy-alpha-l-lyxo-hexopyranosyl)oxy)-1, | | | | |
| 518982-84-8 | 6-甲基-4-(噻吩-2-基)-2-硫代-1,2,3,4-四氢嘧啶-5-羧酸异丙酯 | Isopropyl 6-methyl-4-(thiophen-2-yl)-2-thioxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate | C13H16N2O2S2 | 296.41 | | 403.9±55.0 °C(Predicted) |
| 518987-33-2 | | 6-fluoro-1h-indazole-3-carbaldehyde | C8H5N2OF | 164.1300 | | |
| 518987-35-4 | 5-甲基-3-(1h)吲唑甲醛 | 5-methyl-1h-indazole-3-carbaldehyde | C9H8N2O | 160.1700 | | 366.3 °C at 760 mmHg |
| 518987-37-6 | 6-甲氧基-1h-吲唑-3-甲醛 | 6-methoxy-1h-indazole-3-carbaldehyde | | | | |
| 518987-93-4 | 4-氟-1H-吲唑-3-甲醛 | 4-FLUORO-1H-INDAZOLE-3-CARBALDEHYDE | C8H5FN2O | 164.14 | | |
| 518989-99-6 | | 4-chloro-2-fluorophenylzinc iodide 0.5 m in tetrahydrofuran | | | | |
| 51899-01-5 | | ocrase | | | | |
| 51899-02-6 | | lead chromate sulfate (pb9(cro4)5(so4)4) | | | | |
| 51899-07-1 | Calcium 3-hydroxybutanoate | calcium;3-hydroxybutanoate | C8H14CaO6 | 246.27 | | |
| 518990-00-6 | | 3-cyano-4-fluorophenylzinc bromide 0.5 m in tetrahydrofuran | | | | |
| 518990-02-8 | | (5-fluoro-1h-indazol-3-yl)methanol | C8H7N2OF | 166.15 | | |
| 518990-05-1 | | (6-methoxy-1h-indazol-3-yl)methanol | | | | |
| 518990-20-0 | 1,4,6,7-四氢吡喃并[4,3-c]吡唑-3-甲酸 | 1,4,6,7-tetrahydropyrano[4,3-c]pyrazole-3-carboxylic acid | C7H8N2O3 | 168.15 | | |
| 518990-21-1 | 1,4,6,7-四氢吡喃并[4,3-c]吡唑-3-羧酸乙酯 | ethyl 1,4,6,7-tetrahydropyrano[4,3-c]pyrazole-3-carboxylate | C9H12N2O3 | 196.20 | | |
| 518990-23-3 | 5-叔丁基3-乙基6,7-二氢-1h-吡唑并[4,3-c]吡啶-3,5(4h) - 二羧酸酯 | 5-tert-butyl 3-ethyl 6,7-dihydro-1h-pyrazolo[4,3-c]pyridine-3,5(4h)-dicarboxylate | C14H21N3O4 | 295.33 | | |
| 518990-24-4 | 2-氧代-2-(1-boc-4-氧代-3-哌啶基)乙酸乙酯 | ethyl 2-oxo-2-(1-boc-4-oxo-3-piperidyl)acetate | | | | |
| 518990-29-9 | tert-Butyl 4-fluoro-3-iodo-1H-indazole-1-carboxylate | | C12H12FIN2O2 | 362.142 | | 401.2±48.0 °C(Predicted) |
| 518990-32-4 | 4-氟-3-碘-1h-吲唑 | 4-fluoro-3-iodo-1h-indazole | | | | |
| 518990-33-5 | | 4-chloro-3-iodo-1h-indazole | C7H4ClIN2 | 278.48 | | 391.471°C at 760 mmHg |
| 518990-34-6 | 5-乙氧基-3-碘-2H-吲唑 | 5-ethoxy-3-iodo-1H-indazole | C9H9IN2O | 288.088 | | |
| 518990-35-7 | | 5-ethoxy-1h-indazole | | | | |
| 518990-36-8 | 6-甲氧基吲唑-3-羧酸 | 6-methoxy-1h-indazole-3-carboxylic acid | C9H8N2O3 | 192.17 | | |
| 518990-56-2 | 5-(叔丁氧基羰基)-4,5,6,7-四氢-1H-吡唑并[4,3-c]吡啶-3-羧酸 | 5-(tert-Butoxycarbonyl)-4,5,6,7-tetrahydro-1H-pyrazolo[4,3-c]pyridine-3-carboxylic acid | C12H17N3O4 | 267.2811 | | |
| 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] | C75H44 | 945.1799999999999 | 457°C(lit.) | |
| 519-02-8 | 苦参碱 | matrine | C15H24N2O | 248.3674 | 77 °C | 86-88C/2,5Torr |
| 519-04-0 | | anhalonine | | | | |
| 519-05-1 | 2-羧基-3,4-二甲氧基苯甲醛 | 2-carboxy-3,4-dimethoxybenzaldehyde | C10H10O6 | 210.19 | 145-148 °C (lit.) | |
| 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 | | |
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