(2E)-3-(2,5-dihydroxyphenyl)prop-2-enoic acid 636-01-1;38489-67-7, Information for (2E)-3-(2,5-dihydroxyphenyl)prop-2-enoic acid 636-01-1;38489-67-7, Suppliers of (2E)-3-(2,5-dihydroxyphenyl)prop-2-enoic acid 636-01-1;38489-67-7