| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 21599-28-0 | 7,8-二氢喹唑啉-5(6H)-酮 | 7,8-Dihydroquinazolin-5(6H)-one | C8H8N2O | 148.16 | | 301.1±11.0 °C(Predicted) |
| 21599-35-9 | 2-(甲巯基)-7,8-二氢喹唑啉-5(6h)-酮 | 2-(methylthio)-7,8-dihydroquinazolin-5(6h)-one | C9H10N2OS | 194.25 | | |
| 21599-36-0 | | 2-amino-7,8-dihydroquinazolin-5-one | C8H9N3O | 163.18 | | |
| 21599-37-1 | | 2-amino-7,7-dimethyl-7,8-dihydro-5(6h)-quinazolinone | | | | |
| 21599-64-4 | (4-溴苄基)肼硫酸盐 | (4-Bromobenzyl)hydrazine sulfate | C7H11BrN2O4S | 299.1422 | | |
| 215996-42-2 | 3β-羟基-5α-孕烷-20-酮硫酸钠盐 | 3β-Hydroxy-5α-pregnan-20-one Sulfate Sodium Salt | C21H33NaO5S | 420.54 | >154 °C(dec.) | |
| 215997-77-6 | 5-甲基-3-羟基甲基吲哚 | 5-methyl-3-hydroxymethylindole | C10H11NO | 161.2000 | | |
| 215999-39-6 | 3-溴-6-甲氧基-2-苯基-4h-色烯-4-酮 | 3-bromo-6-methoxy-2-phenyl-4h-chromen-4-one | C16H11BrO3 | 331.16 | | |
| 216-01-3 | | 1,2,3,4,6,7-tribenzophenazine | | | | |
| 216-48-8 | | cyclopenta(hi)chrysene | | | | |
| 2160-06-7 | | 4-methyl-benzo(1,2,5)selenadiazole | | | | |
| 2160-10-3 | | 5-methyl-4-nitrobenzo[c][1,2,5] selenadiazole | | | | |
| 2160-52-3 | | ethyl 5-bromo-4-nitrothiophene-2-carboxylate | C7H6BrNO4S | 280.1 | | |
| 2160-61-4 | 2-溴-5-(甲基磺酰基)噻吩 | 2-bromo-5-(methylsulfonyl)thiophene | | | | |
| 2160-62-5 | | 5-Bromothiophene-2-carbonitrile | C5H2BrNS | 188.05 | | 226.2°C |
| 2160-63-6 | | 5-bromo-2-thiophenecarboxaldehyd oxime | C5H4BrNOS | 206.06 | | |
| 2160-89-6 | 1,1,1,3,3,3-六氟异丙基丙烯酸酯 | hexafluoroisopropyl acrylate | C6H4F6O2 | 222.09 | | |
| 2160-93-2 | | 2-[tert-Butyl-(2-hydroxy-ethyl)-amino]-ethanol | C8H19NO2 | 161.24 | 40-45℃ | 263℃(12 |
| 2160-94-3 | | 3-cyclohexene-1,1-dimethanol | C8H14O2 | 142.19 | 88-92℃ | |
| 21600-42-0 | | 3,3-dimethyl-1-(m-pyridyl-n-oxide)-triazen | | | | |
| 21600-43-1 | | 3,3-diethyl-1-(m-pyridyl)-triazen | | | | |
| 21600-45-3 | | 3-(2-hydroxyethyl)-3-methyl-1-phenyl-triazen | | | | |
| 21600-51-1 | | p-(3-dimethyltriazeno)-benzoic aci ethyl ester | | | | |
| 21600-78-2 | | lead(ii) 6,6,7,7,8,8,8-heptafluoro-2,2-dimethyl-3,5- octanedionate | C20H20F14O4Pb | 797.55 | 75-80℃ | |
| 216002-19-6 | (S)-1-(3,5-双三氟甲基苯基)乙胺盐酸盐 | (S)-1-[3,5-bis(trifluoromethyl)phenyl]ethanamine hydrochloride | C10H10ClF6N | 293.64 | | |
| 216002-20-9 | (R)-1-(3,5-双三氟甲基苯基)乙胺盐酸盐 | (R)-1-[3,5-bis(trifluoromethyl)phenyl]ethanamine hydrochloride | C10H10ClF6N | 293.64 | | |
| 216007-00-0 | | 4-(1-methylethyl)-l-phenylalanine | | | | |
| 21601-15-0 | | 5-dicarboxylic acid, 1-methyl-imidazole- bis(isopropylidenehydrazide) | | | | |
| 21601-78-5 | | phenyl-propanedioic aci monophenyl ester | | | | |
| 216018-58-5 | 2,2':6',2''-三联吡啶-4,4',4''-三甲酸 | [2,2':6',2''-terpyridine]-4,4',4''-tricarboxylic acid | C18H11N3O6 | 365.3 | | 890.3±65.0 ℃(Predicted) |
| 216019-28-2 | 3-异丙基苯硼酸 | 3-isopropylbenzeneboronic acid | C9H13BO2 | 164.01 | 70-72°C | 294.2°C |
| 216019-35-1 | (3-羟基-4-甲基苯基)硼酸 | (3-hydroxy-4-methylphenyl)boronic acid | C7H9BO3 | 151.96 | | 357.3±52.0 °C(Predicted) |
| 216019-41-9 | (2S,5S)-己烷-2,5-二基双(二苯基膦) | (2S,5S)-Hexane-2,5-diylbis(diphenylphosphine) | C30H32P2 | 454.52 | | |
| 21602-29-9 | | 1,1-dimethyl-4-(4-methyl-1-phenylcyclohexyl)-piperaziniu iodode | | | | |
| 21602-31-3 | | 1-(4-tert-butyl-1-phenylcyclohexyl)-4-methyl-piperazin hydrochloride | | | | |
| 21602-32-4 | | 4-(4-tert-butyl-1-phenylcyclohexyl)-1,1-dimethyl-piperaziniu iodide | | | | |
| 21602-36-8 | | 1,1-dimethyl-4-(1-(2-furyl)cyclohexyl)-piperaziniu iodide | | | | |
| 21602-37-9 | | 1,1-dimethyl-4-(1-(o-tolyl)cyclohexyl)-piperaziniu iodide | | | | |
| 21602-39-1 | | 1-(1-(2-methoxyphenyl)cyclohexyl)-4-methyl-piperazin hydrochloride | | | | |
| 21602-40-4 | | 1,1-dimethyl-4-(1-(2-methoxyphenyl)cyclohexyl)-piperaziniu iodide | | | | |
| 21602-42-6 | | 4-methyl-1-(1-(3-thienyl)cyclohexyl)-piperazin hydrochloride | | | | |
| 21602-44-8 | | 1-(1-ethylcyclohexyl)-4-methyl-piperazin hydrochloride | | | | |
| 21602-45-9 | | 1,1-dimethyl-4-(1-ethylcyclohexyl)-piperaziniu iodide | | | | |
| 21602-46-0 | | 1-(1-allylcyclohexyl)-4-methyl-piperazin hydrochloride | | | | |
| 21602-47-1 | | 4-(1-allylcyclohexyl)-1,1-dimethyl-piperaziniu iodide | | | | |
| 21602-49-3 | | 1-(1-(3-thienyl)cyclohexyl)-piperidin hydrochloride | | | | |
| 21602-50-6 | | 1-methyl-1-(1-(3-thienyl)cyclohexyl)-piperidiniu iodide | | | | |
| 21602-52-8 | | 1-(4-tert-butyl-1-phenylcyclohexyl)-1-methyl-piperidiniu iodide | | | | |
| 21602-54-0 | | 1-(4-methyl-1-phenylcyclohexyl)-piperidin hydrochloride | | | | |
| 21602-56-2 | | 1-(alpha,alpha-dimethylbenzyl)-piperidin hydrochloride | | | | |