To reduce the development of drug-resistant bacteria and maintain the effectiveness of metronidazole injection and other antibacterial drugs, metronidazole injection should be used only to treat or prevent infections that are proven or strongly suspected to be caused by bacteria.
Benzophenone-4 is a kind of light yellow crystal, belongs to a kind of ultraviolet UVB sunscreen, mainly plays the role of sunscreen, widely used in sunscreen cream, cream, honey, lotion, oil and other cosmetics.
Vitamin e acetate is an organic compound with the formula C31H52O3. It is soluble in chloroform, ether, acetone and vegetable oil, soluble in alcohol, insoluble in water.