EPY0000312
Celiprolol impurity I - 1-acetyl-1-(4-ethoxyphenyl)-3,3-diethylurea
EPY0000309
Bumetanide impurity A - 3-nitro-4-phenoxy-5-sulphamoylbenzoic acid
EPY0000310
Bumetanide impurity B - 3-amino-4-phenoxy-5-sulphamoylbenzoic acid
Celiprolol impurity I - 1-acetyl-1-(4-ethoxyphenyl)-3,3-diethylurea
Bumetanide impurity A - 3-nitro-4-phenoxy-5-sulphamoylbenzoic acid
Bumetanide impurity B - 3-amino-4-phenoxy-5-sulphamoylbenzoic acid