Antrodin B
	
	
	|   | 
| IUPAC | 3-isobutyl-4-(4-((3-methylbut-2-en-1-yl)oxy)phenyl)-1H-pyrrole-2,5-dione | 
| CAS | |
| Molecular formula | C19H23NO3 | 
| Average molecular mass (Molecular weight) | 313.397 | 
| Exact molecular mass (Monoisotopic mass) | 313.1678 | 
| [M+H]+ | 314.1756 | 
| [M-H]- | 312.16 | 
| Remarks | 
