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  Indian J Med Microbiol
 

Figure 1: High-performance liquid chromatography chromatogram (280 nm) and ultraviolet spectrum of mixed standards (a) and compound Danshen injection (b). (1) Propanoid acid, (2) protocatechuic aldehyde, (3) rosmarinic acid, (4) salvianolic acid B and (5) salvianolic acid A

Figure 1: High-performance liquid chromatography chromatogram (280 nm) and ultraviolet spectrum of mixed standards (a) and compound Danshen injection (b). (1) Propanoid acid, (2) protocatechuic aldehyde, (3) rosmarinic acid, (4) salvianolic acid B and (5) salvianolic acid A