| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 523980-07-6 | | 1-(2-ethoxybenzyl)piperazine | | | | |
| 523980-14-5 | | 1-(5-chloro-2-methoxybenzyl)piperazine | | | | |
| 523981-38-6 | | 1-(4-isobutoxy-3-methoxybenzyl)piperazine | | | | |
| 523981-42-2 | | 1-(3-isobutoxybenzyl)piperazine | | | | |
| 523981-53-5 | | 1-[(5-methylthien-2-yl)methyl]piperazine | | | | |
| 523981-54-6 | | 1-[(5-ethyl-2-thienyl)methyl]piperazine | | | | |
| 523987-57-7 | Ethyl (2S,5S,6R)-[(2,4,6-trimethyl-3-oxo-6-phenylmorpholin-2-yl)oxy]acetate | | C17H23NO5 | 321.373 | | |
| 523987-62-4 | (3S,4R,2'S,5'S,6'R)-1,4-di-(4-Methoxyphenyl)-3-[(2',4',5'-trimethyl-3'-oxo-6'-phenylmorpholin-2'-yl)oxy]azetidin-2-one | | C30H32N2O6 | 516.594 | | |
| 523990-62-7 | | 2-amino-7-(4-tert-butylphenyl)-7,8-dihydroquinazolin-5(6h)-one | | | | |
| 523990-83-2 | | 3-ethyl-2,4-dioxo-1,2,3,4-tetrahydroquinazoline-7-carboxylic acid | C11H10N2O4 | 234.21 | | |
| 523991-03-9 | 7-(1,3-benzothiazol-2-ylsulfanyl)-8-methyl-5H-[1,3]dioxolo[4,5-g]quinolin-6-one | | C18H12N2O3S2 | 368.429 | | |
| 523992-06-5 | | methyl [1-(1,3-benzothiazol-2-yl)-5-hydroxy-1h-pyrazol-3-yl]acetate | | | | |
| 524-03-8 | | actinidine | | | | |
| 524-06-1 | | 2-(1-formylethyl)-5-methyl-cyclopentanecarboxylic aci | | | | |
| 524-12-9 | | wedelolactone | C16H10O7 | 314.25 | | |
| 524-14-1 | | malonyl coenzyme a | C24H38N7O19P3S·xNa | 853.58(free) | | |
| 524-15-2 | | 3-b)quinoline, 4,8-dimethoxy-furo( | | | | |
| 524-17-4 | | -(4 -((1,2,3,4- tetrahydro-6,7-dimethoxy-2-methyl-1-isoquinolinyl)methyl)phenox | C38H44N2O6 | 624.77 | | |
| 524-20-9 | 杏黄罂粟碱 | armepavine | C19H23NO3 | 313.39 | 149-150 °C | 460.5±45.0 °C(Predicted) |
| 524-26-5 | | | C15H12N2O5 | 300.27 | | |
| 524-30-1 | | fraxin | C16H18O10 | 370.31 | | |
| 524-35-6 | 79-二甲基鸟嘌呤 | 2-amino-7,9-dimethyl-9h-purin-7-ium-6-olate | | | | |
| 524-36-7 | 盐酸吡多胺 | pyridoxamine dihydrochloride | C8H12N2O2.2HCl | 241.11 | 224-226 °C (dec.)(lit.) | |
| 524-38-9 | 羟基萘 | 2-hydroxy-1h-isoindole-3(2h)-dione | C8H5NO3 | 163.13 | 233-235℃ | |
| 524-40-3 | | 1,2-dihydro-4-methoxy-1-methyl-2-oxo-nicotinonitril | C8H8N2O2 | 164.16 | 201.5 °C | 291.62 °C(rough estimate) |
| 524-42-5 | 1,2-萘醌 | 1,2-naphthoquinone | C10H6O2 | 158.15 | 136-141℃ | |
| 524-57-2 | | monohydrochloride, (8-alpha,9R)-cinchonan-9-o | C19H22N2O.HCl | 330.85 | | |
| 524-61-8 | 硫酸辛可尼丁 | cinchonidine, sulfate (2:1) (salt) | C38H46N4O6S | 686.86 | | |
| 524-63-0 | | 6'-hydroxycinchonidine | C19H22N2O2 | 310.4 | 201-202°C | |
| 524-70-9 | | s-adenosylethionine | | | | |
| 524-80-1 | | 9-carbazoleacetic acid | C14H11NO2 | 225.24 | 191-194℃ | |
| 524-81-2 | | mebhydroline | C19H20N2 | 276.38 | | |
| 524-83-4 | | 3-(diphenylmethoxy)-8-ethyl-nortropan | | | | |
| 524-84-5 | | 3,3-di-2-thienyl-n,n,1-trimethyl-allylamin | | | | |
| 524-89-0 | | 5-g)furo(2,3-b)quinoline, 9-methoxy-3-dioxolo(4 | | | | |
| 524-95-8 | 二苯基硼酸乙醇胺 | 2-Aminoethyl diphenylborinate | C14H16BNO | 225.09 | 190-194℃ | |
| 524-96-9 | | benzyl(4,4'-dimethoxybenzhydrylidene)amine | C22H21NO2 | 331.41 | 90.0-94.0°C | |
| 524-99-2 | | medrylamine | C18H23NO2 | 285.3807 | | 385.1 °C at 760 mmHg |
| 5240-32-4 | | 1-ethynylcyclohexanol acetate | | | | |
| 5240-36-8 | 1-乙炔基-1-甲氧基环己烷 | 1-Ethynyl-1-methoxycyclohexane | | | | |
| 5240-57-3 | | n'-diethyl-3-dicarboxamid trans-5-norbornene-n | | | | |
| 5240-72-2 | | 2-norbornanemethanol | C8H14O | 126.2 | | 108 °C/3.3kPa |
| 52400-09-6 | | Methanaminium,N,N,N-trimethyl-,chlorate | C4H12ClNO3 | 157.60 | | |
| 52400-55-2 | | 3-benzodioxole, 2-(2-(ethylamino)ethyl)-2-methyl- hydrochloride | | | | |
| 52400-58-5 | | 3-benzodioxole, 2-(2-(2-(diethylamino)ethylamino)ethyl)- dimaleate | | | | |
| 52400-60-9 | | 3-benzodioxole, 2-(2-(2-(diethylamino)ethylamino)ethyl)-2-ethyl- dimaleate | | | | |
| 52400-61-0 | | 3-benzodioxole, 2-(2-(2-(dimethylamino)ethylamino)ethyl)-2-methyl- dihydroch | | | | |
| 52400-62-1 | | 3-benzodioxole, 2-methyl-2-(2-morpholinoethyl)- hydrochloride | | | | |
| 52400-64-3 | | 3-benzodioxole, 2-(2-(isopropylamino)ethyl-2-methyl- maleate | | | | |
| 52400-65-4 | | 3-benzodioxole, 2-methyl-2-(2-(4-methyl-1-piperazinyl)ethyl)- hydrochloride | | | | |