54364-78-2

Clomifene Impurity 14 Gadobutrol Impurity 72 octahydro-2a,4a,6a,8a-tetraaza-pentaleno[1,6-cd]pentalene Diimidazo[2',1':2,3]imidazo[1,2-a:2',1'-b]imidazole, octahydro- Diimidazo[2',1':2,3]imidazo[1,2-a:2',1'-b]imidazole, octahydro-