| 1 | 福沙吡坦二甲葡胺 | Fosaprepitant dimeglumine | 265121-04-8 | Aprepitant and Impurities- | |
| 2 | 阿瑞吡坦相关物质A | (1R,2R,3R)-Aprepitant | 1148113-53-4 | Aprepitant and Impurities- | |
| 3 | (1R,2S,3R)-阿瑞吡坦 | (1R,2S,3R)-Aprepitant | 1185502-97-9 | Aprepitant and Impurities- | |
| 4 | (1R,2S,3S)-阿瑞吡坦 | (1R,2S,3S)-Aprepitant | 172822-28-5 | Aprepitant and Impurities- | |
| 5 | (1S,2R,3R)-阿瑞吡坦 | (1S,2R,3R)-Aprepitant | 1242175-34-3 | Aprepitant and Impurities- | |
| 6 | (1S,2S,3S)-阿瑞吡坦 | (1S,2S,3S)-Aprepitant | 1242175-40-1 | Aprepitant and Impurities- | |
| 7 | 阿瑞吡坦 | Aprepitant | 170729-80-3 | Aprepitant and Impurities- | |
| 8 | 脱氟阿瑞匹坦 | Defluoro Aprepitant | 170729-76-7 | Aprepitant and Impurities- | |