| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 50541-93-0 | 4-氨基-1-苄基哌啶 | 4-amino-1-benzylpiperidine | C12H18N2 | 190.29 | | 152℃(9.7 |
| 50542-90-0 | 7-[(3,7-二甲基-2,6-辛二烯基)氧基]-4-甲基-2H-1-苯并吡喃-2-酮 | 7-[(3,7-dimethyl-2,6-octadienyl)oxy]-4-methyl-2H-1-Benzopyran-2-one | C20H24O3 | | | |
| 50543-23-2 | 2-氟-6-羟基吡啶 | 2-fluoro-6-hydroxypyridine | C5H4FNO | 113.09 | | 273.1°C |
| 50543-78-7 | | 2,5-dibutoxy-4-(4-morpholinyl)-benzenediazoniu tetrafluoroborate(1-) | | | | |
| 50543-85-6 | 金刚烷-1-硫代甲酰胺 | adamantane-1-thiocarboxamide | | | | |
| 50544-72-4 | | 7-hydroxy-2,2,8-trimethyl-2,3-dihydro-4H-chromen-4-one | C12H14O3 | | | |
| 50545-09-0 | 吡啶-2,6-二甲酰胺肟 | pyridine-2,6-dicarboxamide oxime | C7H9N5O2 | 195.1787 | | |
| 50545-37-4 | 3,4-二羟基-2-硝基苯甲醛 | 3,4-Dihydroxy-2-nitrobenzaldehyde | C7H5NO5 | 183.12 | | |
| 50545-43-2 | | indole-6,7-diol, 3-(2-aminoethyl)-, compd. with 2-amino-1,5-dihydro-1-methyl-4h | | | | |
| 50545-92-1 | | Antimony,pentachloro(oxybis[chloromethane])-,(OC-6-21)- | C2H4Cl7OSb | 413.97 | | |
| 50546-32-2 | α-羧甲基-ω-十四烷氧基聚环氧乙烷 | Poly(oxy-1,2-ethanediyl), .alpha.-(carboxymethyl)-.omega.-(tetradecyloxy)-, sodium salt | (C2H4O)nC16H32O3·Na | | | |
| 50547-51-8 | | 3-amino-2-ethyl-4(3h)-quinazolinone | C10H11N3O | 189.2138 | | |
| 50547-62-1 | | 4-amino-2,3-dimethyl-1-phenyl-3-pyrazolin- 5-one hydrochloride | | | | |
| 50548-40-8 | 二苯并[b,d]呋喃-1-胺 | Dibenzo[b,d]furan-1-amine | C12H9NO | 183.21 | | |
| 50548-43-1 | 二苯并[b,d]呋喃-4-胺 | dibenzo[b,d]furan-4-amine | C12H9NO | 183.21 | 85°C(lit.) | |
| 50548-45-3 | 1-溴二苯并[b,d]呋喃 | 1-bromodibenzo[b,d]furan | C12H7BrO | 247.09 | | |
| 50549-24-1 | 5-(三氟甲基)哌啶-2-酮 | 5-(trifluoromethyl)piperidin-2-one | C6H8F3NO | 167.1300 | | |
| 50549-26-3 | 4-乙基哌啶-2-酮 | 4-Ethylpiperidin-2-one | C7H13NO | 127.186 | | 266.5±9.0 °C(Predicted) |
| 5055-01-6 | | 3-b)indole, 2,3,4,5-tetrahydro-8-bromo-2-methyl-1h-pyrido( | C12H13BrN2 | 265.149 | | |
| 5055-20-9 | | 4-bis(2-hydroxyethyl)amino-2-(5-nitro-2-furyl)-quinazolin | C16H16N4O5 | 344.32 | | |
| 5055-37-8 | | indole-3-glyoxylic acid, hydrazide | | | | |
| 5055-38-9 | | indole-3-glyoxylic acid, dimethylhydrazide | | | | |
| 5055-39-0 | 1h-吲哚-2-碳酰肼 | 1h-indole-2-carbohydrazide | C9H9N3O | 175.19 | | |
| 5055-42-5 | | (17 beta)-androst-4-en-3-on | | | | |
| 5055-72-1 | | 1-cyclohexyl-2-thio-ure | C7H14N2S | 158.26 | | |
| 50551-10-5 | 3-氨基-3-亚氨基丙酸乙酯 | ethyl 3-amino-3-iminopropanoate | C6H10N2O2 | 130.15 | | 197.1 °C at 760 mmHg (lit.) |
| 50551-17-2 | | 4-nitro-2-(trifluoromethyl)benzaldehyde | C8H4F3NO3 | 219.12 | | |
| 50551-29-6 | 吡咯-2-乙腈 | pyrrole-2-acetonitrile | C6H6N2 | 106.13 | | 110-115 °C(Press: 2 Torr) |
| 50551-56-9 | | 5-methoxy-2-benzofurancarboxylic aci ethyl ester | C12H12O4 | 220.23 | | |
| 50551-57-0 | | ethyl 6-methoxy-1-benzofuran-2-carboxylate | C12H12O4 | 220.22 | | |
| 50551-58-1 | | ethyl 7-methoxybenzofuran-2-carboxylate | C12H12O4 | 220.22 | | |
| 50551-59-2 | | 4-methoxy-2-benzofurancarboxylic acid | C10H8O4 | 192.17 | | |
| 50551-61-6 | 6-甲氧基苯并呋喃-2-羧酸 | 6-methoxybenzofuran-2-carboxylic acid | C10H8O4 | 192.17 | | |
| 50551-63-8 | 6-甲氧基苯并呋喃 | 6-methoxybenzofuran | C9H8O2 | 148.16 | | |
| 50552-10-8 | | 1-methyl-3-cyclohexene-1-methanol | | | | |
| 50552-44-8 | | ethyl (dipropylamino)(phenyl)acetate | | | | |
| 50555-04-9 | (e)-苯甲酸肉桂酯 | (e)-cinnamyl benzoate | C16H14O2 | 238.29 | 37-41°C | 335°C |
| 50556-36-0 | | benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-[[4,6-bis[[3-[2-(2-hydroxyetho | | | | |
| 50558-10-6 | | (p-chlorobenzyl)(10-(dimethyldodecylammonio)decyl)dimethyl-ammoniu dibromid | | | | |
| 50558-96-8 | 2-(6-甲氧基-1-氧代-1,2,3,4-四氢萘-2-基)乙酸乙酯 | ethyl 2-(6-methoxy-1-oxo-1,2,3,4-tetrahydronaphthalen-2-yl)acetate | | | | |
| 50559-30-3 | | fluorene-9-14c | C13H10 | 166.22 | | |
| 5056-07-5 | | s(-)-methyl p-tolyl sulfoxide | C8H10OS | 154.23 | 74-76℃ | |
| 5056-17-7 | (2e,4e,6e)-2,7-二甲基壬-2,4,6-三烯二醛 | (2e,4e,6e)-2,7-dimethylocta-2,4,6-trienedial | C10H12O2 | 164.20 | | |
| 50561-04-1 | 依普黄酮杂质4 | ipriflavone impurity 4 | | | | |
| 50561-28-9 | | Iron,trichloro(phosphoryl chloride-O)- | Cl6FeOP | 315.54 | | |
| 50561-30-3 | | fluorosilylene | FHSi | 48.09 | | |
| 50561-69-8 | | methyl 3-(4-chlorophenyl)propanoate | C10H11ClO2 | 198.65 | | |
| 50561-99-4 | | 1-fluoro-4-(2,2,2-trifluoroethyl)benzene | C8H6F4 | 178.13 | | |
| 50562-01-1 | | 1-methyl-4-(2,2,2-trifluoroethyl)benzene | | | | |
| 50562-06-6 | 2,2-二氟-1-(4-氟苯基)乙烷-1-酮 | 2,2-Difluoro-1-(4-fluorophenyl)ethan-1-one | C8H5F3O | 174.12 | | |
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