Synonyms: Sodium 1,6,6-trimethyl-10,11-dioxo-6,7,8,9,10,11-hexahydrophenanthro[1,2-b]furan-2-sulfonate;Tanshinone IIA-sulfonic sodium;Phenanthro[1,2-b]furan-2-sulfonicacid, 6,7,8,9,10,11-hexahydro-1,6,6-trimethyl-10,11-dioxo-, s...;Phenanthro[1,2-b]furan-2-sulfonicacid, 6,7,8,9,10,11-hexahydro-1,6,6-trimethyl-10,11-dioxo-, sodium salt (1:1);SODIUM TANSHINONE IIA SULFONATE;sodium,1,6,6-trimethyl-10,11-dioxo-8,9-dihydro-7H-naphtho[1,2-g][1]benzofuran-2-sulfonate;Tanshinone ?A Sulfonate Sodium;Tanshinone IIA sodium sulfonate;Tanshinone IIA sulfonate (sodium);Sulfotanshinone sodium II-A