英文名称:4-Cyclopropylmethoxy-3-Difluoromethoxybenzaldehyde; Roflumilast Impurity 9Q: What Is
Roflumilast Impurity 9 Q: What Is The Cas Number Of
Roflumilast Impurity 9; Benzaldehyde, 4-(Cyclopropylmethoxy)-3-(Difluoromethoxy)-; 4-Cyclopropylmethoxy-3-difluoromethoxybenzaldehyde