| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 5557-83-5 | l-丙氨酸苄酯盐酸盐 | l-alanine benzyl ester hydrochloride | C10H14ClNO2 | 215.68 | 135-145 ℃ | 293ºC at 760 mmHg |
| 5557-87-9 | | Penta-3,4-dien-1-ol | C5H8O | 84.12 | | |
| 5557-88-0 | | 2-penten-4-yn-1-ol | C5H6O | 82.10 | | |
| 5557-97-1 | | 2,9-dimethyl-2,8-decadiene | C12H22 | 166.30 | | |
| 5557-98-2 | | 2,6-dimethyl-hept-2-ene | C9H18 | 126.24 | | |
| 55570-60-0 | 1,6-萘啶-5-胺 | 1,6-naphthyridin-5-amine | C8H7N3 | 145.16 | | 343.3°C at 760 mmHg |
| 55570-63-3 | | 1,6-naphthyridin-8-amine | | | | |
| 55571-74-9 | 4-氧代-1,2,3,4-四氢萘-2-羧酸甲酯 | Methyl 4-oxo-1,2,3,4-tetrahydronaphthalene-2-carboxylate | C12H12O3 | 204.22 | | |
| 55573-43-8 | | 4-ethylazepane | | | | |
| 55576-49-3 | | endoproteinase asp-n from pseudomonas fragi | | | | |
| 55576-66-4 | 仙鹤草酚 b | agrimol b | C37H46O12 | 682.75 | | |
| 55576-67-5 | | neodigoxin | | | | |
| 55576-87-9 | | 2-propenoic acid, homopolymer, compd. with n,n-diethylethanamine | | | | |
| 55577-25-8 | 2-(对甲苯基)吲哚 | 2-(p-tolyl)indole | C15H13N | 207.28 | 220-224°C | |
| 55577-26-9 | 4-甲基-n-(2-甲基苯基)苯甲酰胺 | 4-methyl-n-(2-methylphenyl)benzamide | | | | |
| 55577-63-4 | N-(o-tolyl)isobutyramide | | C11H15NO | 177.24 | | |
| 55577-88-3 | | propionic-3,3,3-d3 acid | [2H]3C3H3O2 | 77.09 | | |
| 55578-22-8 | n-苄基-2-氯-n-乙基苯甲酰胺 | n-benzyl-2-chloro-n-ethylbenzamide | | | | |
| 55578-23-9 | n-苄基-2-氯-n-异丙基苯甲酰胺 | n-benzyl-2-chloro-n-isopropylbenzamide | | | | |
| 55578-68-2 | | 4-hydroxy-alpha-(5-phenyl-3-isoxazolyl)-1-piperidineethano | | | | |
| 55578-70-6 | | 3-hydroxy-alpha-(5-phenyl-3-isoxazolyl)-1-piperidineethano | | | | |
| 55579-01-6 | 1-(2-吡啶甲基)哌嗪 | 1-[(2-pyridyl)methyl]piperazine | C10H15N3 | 177.25 | | 91-93°C(lit.) |
| 55579-35-6 | | 5,5-bis(p-chlorophenyl)-1,3-dichloro-hydantoi | | | | |
| 55579-68-5 | 5-(2-氯苯基)环己烷-1,3-二酮 | 5-(2-chlorophenyl)cyclohexane-1,3-dione | C12H11ClO2 | 222.67 | | |
| 55579-69-6 | 5-(4-(三氟甲基)苯基)环己烷-1,3-二酮 | 5-(4-trifluoromethylphenyl)-1,3-cyclohexanedione | C13H11F3O2 | 256.22 | | |
| 55579-70-9 | | 5-(2,4-dichlorophenyl)cyclohexane-1,3-dione | C12H10Cl2O2 | | | |
| 55579-71-0 | | 5-(3-chlorophenyl)cyclohexane-1,3-dione | C12H11ClO2 | 222.67 | | |
| 55579-72-1 | | 5-(4-fluorophenyl)cyclohexane-1,3-dione | C12H11FO2 | 206.22 | 183-187℃ | |
| 55579-73-2 | 5-(2-(三氟甲基)苯基)环己烷-1,3-二酮 | 5-(2-(trifluoromethyl)phenyl)cyclohexane-1,3-dione | C13H11F3O2 | 256.2200 | | 355.6 °C at 760 mmHg |
| 55579-74-3 | | 5-(2,6-dichlorophenyl)cyclohexane-1,3-dione | C12H10Cl2O2 | | | |
| 55579-76-5 | | 5-[3,4-(Methylenedioxy)phenyl]-1,3-cyclohexanedione | C13H12O4 | 232.23 | 179-181 ℃(lit.) | 413.5±45.0 °C(Predicted) |
| 55579-77-6 | | 5-(2-methoxyphenyl)cyclohexane-1,3-dione | C13H14O3 | 218.25 | | |
| 55579-90-3 | | 7-chloro-3,4-dihydrobenzo[b]oxepin-5(2h)-one | | | | |
| 55579-93-6 | | 1-benzoxepin-5(2h)-one, 3,4-dihydro-7-chloro-, o-(2-(diethylamino)ethyl)oxime, | | | | |
| 55579-96-9 | | 1-benzoxepin-5(2h)-one, 3,4-dihydro-7-chloro-, o-(2-(4-morpholinyl)ethyl)oxime, | | | | |
| 55579-97-0 | | 3,4-dihydro-7-chloro-1-benzoxepin-5(2h)-on o-(2-(1-pyrrolidinyl)ethyl)oxime | | | | |
| 55579-98-1 | | 3,4-dihydro-7-chloro-1-benzoxepin-5(2h)-on o-(3-(dimethylamino)propyl)oxime | | | | |
| 55579-99-2 | | 4-(4-methoxy-phenoxy)-butyric acid | | | | |
| 5558-04-3 | 1-环丙基-1-苯基乙醇 | 1-cyclopropyl-1-phenylethanol | C11H14O | 162.23 | | 241-242°C |
| 5558-29-2 | | 3-methyl-2-phenylbutyronitrile | C11H13N | 159.23 | | |
| 5558-32-7 | α-(1-甲基丙基)苯乙腈 | -(1-Methylpropyl)benzeneacetonitrile | C12H15N | 173.26 | | |
| 5558-45-2 | | 2-phenyl-pentanoic acid | | | | |
| 5558-47-4 | | 2-phenyl-heptanoic aci | | | | |
| 5558-66-7 | | 2,2-diphenylpropionic acid | C15H14O2 | 226.27 | 173.0-177.0°C | |
| 5558-67-8 | 2,2-联苯基丙腈 | 1,1-Diphenylethyl Cyanide | C15H13N | 207.27 | | 145℃(2 t |
| 5558-68-9 | | 2,2-diphenylbutyronitrile | | | | |
| 5558-78-1 | | 2-phenylvaleronitrile | C11H13N | 159.23 | | 125℃ |
| 5558-87-2 | | (R,S)-2-Phenyl-pent-4-enenitrile | C11H11N | 157.21 | | |
| 5558-94-1 | | 2,2-diphenylhexanenitrile | | | | |
| 5558-95-2 | | 2-trichloromethyl-4(3h)-quinazolinone | | | 211-213℃ | |