symphytine
CAS No. 22571-95-5
2-Butenoicacid, 2-methyl-,7-[[2,3-dihydroxy-2-(1-methylethyl)-1-oxobutoxy]methyl]-2,3,5,7a-tetrahydro-1H-pyrrolizin-1-ylester, [1R-[1a(E),7(2S*,3S*),7ab]]-; Symphytine (8CI);7-Tiglyl-9-viridiflorylretronecine; 7-Tiglylretronecine viridiflorate
醋氯芬酸EP杂质F