| Ainm toraidh: | Asal aingil |
| Co-fhacal: | Z-2-Methylcrotonic acid;cis-2-Methyl-2-butenoic acid;(2Z) -2-Methyl-2-butenoic acid |
| Purity: | 98%+ le HPLC |
| Coltas: | Pùdar geal |
| Teaghlach Ceimigeach: | Aliphatics |
| SMILES Canonical: | C/C(=C/C)/C(O)=O |
| Stòr Luibh-eòlais: | Angelicae sinensis Radix |