| Product name： | Dryocrassin ABBA |
| Synonym： | Tetraalbaspidin ABBA; Methylenebisnorflavaspidic acid ABBA |
| Purity： | 98% + by HPLC |
| Appearance： | Yellow powder |
| Chemical Family： | Phenols |
| Canonical SMILES： | |
| Botanical Source： | Dryopteris crassirhizoma and Dryopteris polylepis |
