| 名稱 | 英文名稱 | CAS號 |
| 5-氟嘧啶 | 5-Fluoropyrimidine | 675-21-8 |
| 5-甲基嘧啶 | 5-Methyl-pyrimidine | 2036-41-1 |
| 4,5-二氯嘧啶 | 4,5-Dichloro-pyrimidine | 6554-61-6 |
| 4,5,6-三氯嘧啶 | 4,5,6-Trichloro-pyrimidine | 1780-27-4 |
| 4-氯-5-氟嘧啶 | 4-Chloro-5-fluoro-pyrimidine | 347418-42-2 |
| 4-氯-5-溴嘧啶 | 5-Bromo-4-chloro-pyrimidine | 56181-39-6 |
| 4-氯-2-甲基嘧啶 | 4-Chloro-2-methyl-pyrimidine | 4994-86-9 |
| 4-氯-2-叔丁基嘧啶 | 4-chloro-2-methylpyrimidine | 18436-67-4 |
| 名稱 | 英文名稱 | CAS號 |
| 4-氨基四氫吡喃鹽酸鹽 | Tetrahydro-pyran-4-ylamine Hydrochloride | 33024-60-1 |
| 4-氨基四氫吡喃 | Tetrahydro-pyran-4-ylamine | 38041-19-9 |
| 4-氨甲基四氫吡喃 | 4-Aminomethyltetrahydropyran | 130290-79-8 |
| 4-氨甲基四氫吡喃鹽酸鹽 | 4-Aminomethyltetrahydropyran hydrochloride | 389621-78-7 |
| 4-(2-氨乙基)四氫吡喃 | 2-(Tetrahydro-pyran-4-yl)-ethylamine | 65412-03-5 |
| 4-氨乙基四氫吡喃鹽酸鹽 | 2-(Tetrahydro-pyran-4-yl)-ethylamine hydrochloride | 389621-77-6 |
| 4-溴甲基四氫吡喃 | 4-Bromomethyl-tetrahydro-pyran | 125552-89-8 |
| 4-溴乙基四氫吡喃 | 4-(2-Bromoethyl)tetrahydro-2H-pyran | 4677-20-7 |
| 名稱 | 英文名稱 | CAS號 |
| 四氫噻喃-4-酮 | Tetrahydro-thiopyran-4-one | 1072-72-6 |
| 四氫噻喃-4-醇 | tetrahydro-2H-thiopyran-4-ol | 29683-23-6 |
| 四氫噻喃-4-酮 1,1-二氧化物 | 1,1-Dioxo-tetrahydro-thiopyran-4-one | 17396-35-9 |
| 四氫噻喃-4-胺 | Tetrahydrothiopyran-4-ylamine | 21926-00-1 |
| 四氫噻喃-4-胺鹽酸鹽 | Tetrahydro-2H-thiopyran-4-amine hydrochloride | 233763-40-1 |
| 四氫噻喃-4-醇 - 1,1 - 二氧化物 | Tetrahydro-2H-thiopyran-4-ol-1,1-dioxide | 194152-05-1 |
| 四氫硫代吡喃-4-甲腈 | Tetrahydro-2H-thiopyran-4-carbonitrile | 195503-40-3 |
| 四氫硫代吡喃-4-甲腈1,1-二氧化物 | tetrahydro-2H-thiopyran-4-carbonitrile 1,1-dioxide | 912578-71-3 |
| 名稱 | 英文名稱 | CAS號 |
| 3-氨基-5-甲氧基吡啶 | 5-Methoxy-pyridin-3-ylamine | 64436-92-6 |
| 3-甲氧基-5-溴吡啶 | 3-Bromo-5-methoxypyridine | 50720-12-2 |
| 3-氨基-5-乙氧基吡啶 | 3-Amino-5-ethoxypyridine | 51468-00-9 |
| 2-氯-3，4-二氨基吡啶 | 2-Chloro-pyridine-3,4-diamine | 39217-08-8 |
| 2-氯-4-氨基-5-硝基吡啶 | 2-Chloro-5-nitro-pyridin-4-ylamine | 2604-39-9 |
| 3-硝基-2-羥基-4-氨基吡啶 | 4-Amino-3-nitro-pyridin-2-ol | 88511-57-3 |
| 2-羥基-4-氨基-5-硝基吡啶 | 4-Amino-5-nitro-pyridin-2-ol | 99479-77-3 |
| 3-羥基異煙酸 | 3-Hydroxy-isonicotinic acid | 10128-71-9 |
| 名稱 | 英文名稱 | CAS號 |
| 1-氧雜-8氮雜[4,5]螺-3-酮 | 1-Oxa-8-aza-spiro[4,5]decan-3-one | 133382-42-0 |
| 3,9-二氮雜螺[5,5]十一烷-3-甲酸叔丁酯 | 3,9-Diazaspiro[5,5]undecane-3-carboxylic acid tert-butyl ester | 173405-78-2 |
| 1-氧雜-9-氮雜螺[5,5]十一烷 | 1-Oxa-9-azaspiro[5,5]undecane | 42578-08-5 |
| 2,8- 二氮雜螺[4,5]癸烷-1-酮 | 2,8-Diazaspiro[4,5]decan-1-one | 546086-95-7 |
| 2,7-二氮雜螺[4,5]癸烷-1-酮 | 2,7-Diazaspiro[4,5]decan-1-one | 887118-43-6 |
| 7-氧代-2-氮雜螺[3,5]壬烷 | 7-Oxa-2-azaspiro[3,5]nonane | 194157-10-3 |
| 3-氧雜-9-氮雜螺[5,5]十一烷 | 3-Oxa-9-azaspiro[5,5]undecane | 311-21-7 |
| 2-噁唑-8-氮雜螺[4,5]癸烷 | 2-Oxa-8-azaspiro[4,5]decane | 176-69-2 |
| 名稱 | 英文名稱 | CAS號 |
| N-4-BOC-2-哌嗪乙酸甲酯 | N-4-Boc-2-piperazineacetic acid methyl ester | 183742-33-8 |
| 1-[4-(2-氨基乙基)哌嗪-1-基]乙酮 | 1-(4-(2-Aminoethyl)piperazin-1-yl)ethanone | 148716-35-2 |
| 4-氨基-2-哌啶酮 | 4-Amino-2-piperidinone | 5513-66-6 |
| 1-芐基-4-氨基哌啶 | 1-Benzyl-piperidin-4-ylamine | 50541-93-0 |
| 4-氨基-2-哌啶酮鹽酸鹽 | 4-Aminopiperidin-2-one hydrochloride | 1260883-24-6 |
| 1-芐基-4-甲氨基哌啶 | 1-Benzyl-4-(methylamino)piperidine | 7006-50-0 |
| 4-羥基-2-哌啶酮 | 4-Hydroxypiperidin-2-one | 476014-76-3 |
| 3-氨基氮雜環(huán)丁烷 | 3-aminoazetidine | 102065-86-1 |
