5-cyanophthalide; CAS NO:82104-74-3 Chemical name:5-cyanophthalide CAS NO:82104-74-3 Spec.: 99% Packing: 20KG/Cardboard drum Appearance:white to off-white crystalline powder Uses:citalopram , Citalopram Hydrobromide , Escitalopram Oxalate intermediate (antidepressant)