Synonyms: Tsingal;Cyngal;Heliosupine gallate;Cynoglossophine gallate;AC1O553S;[7-[(E)-2-methylbut-2-enoyl]oxy-5,6,7,8-tetrahydro-3H-pyrrolizin-1-yl]methyl 2,3-dihydroxy-2-(1-hydroxyethyl)-3-methylbutanoate; 3,4,5-trihydroxybenzoic acid;39456-87-6;50894-36-5;Benzoic acid, 3,4,5-trihydroxy-, compd. with 7-((2,3-dihydroxy-2-(1-hydroxyethyl)-3-methyl-1-oxobutoxy)methyl)-2,3,5,7a-tetrahydro-1H-pyrrolizin-1-yl 2-methyl-2-butenoate (1:1)