Item:Q21639: Difference between revisions
Created claim: chemical structure (P216): Bernsteinsäure2.svg |
Created claim: chemical formula (P218): C₄H₆O₄ |
||
Property / chemical formula | |||
C₄H₆O₄ | |||
Property / chemical formula: C₄H₆O₄ / rank | |||
Normal rank |