Salvianolic Acid B

3-Benzofurancarboxylic acid,4-[ (1E) -3-[ (1R) -1-carboxy-2- (3,4-dihydroxyphenyl) ethoxy]-3-oxo-1-propenyl]-2- (3,4-dihydroxyphenyl) - 2,3-dihydro-7-hydroxy-,3-[ (1R) -1-carboxy-2- (3,4-dihydroxyphenyl) ethyl] ester, (2S,3S) - (9CI) ; 3-Benzofurancarboxylic acid,4-[3-[1-carboxy-2- (3,4- dihydroxyphenyl) ethoxy]-3-oxo-1-propenyl]-2- (3,4-dihydroxyphenyl) -2,3-dihydro-7-hydroxy-,3-[1-carboxy-2- (3,4-dihydroxyphenyl) ethyl] ester, [2S- [2α,3β (S*),4[E (S*) ]]]-; Dan Shen Suan B; Danfensuan B; Lithospermate B; Lithospermic acid B; Salvianolate; (R) -2- (((2S,3S) -4- ((E) -3- ((R) -1-carboxy-2- (3,4-dihydroxyphenyl) ethoxy) -3-oxoprop-1-en-1-yl) -2- (3,4-dihydroxyphenyl) -7-hydroxy-2,3-dihydrobenzofuran-3-carbonyl) oxy) -3- (3,4-dihydroxyphenyl) propanoic acid