| Product nomen | Atractylenolide II |
| Synonyma | Asterolide |
| Puritas | 98% + by HPLC |
| Aspectus | Off-alba pulveris |
| Familiae chemica | Sesquiterpenoids |
| CANONICI SMILES： | CC1C(=O)O[C@H]2C[C@@]3(C)CCCC(=C)[C@@H]3CC=12 |
| Botanical Source： | Aster umbellatus and Aster japonica |