2 4 6-trihydroxybenzene-1 3 5-tricarbaldehyde July 8, 2019 16 32 64 128 2 4 6 trihydroxybenzene 1 3 5 tricarbaldehyde 1 2 4-trihydroxy benzene 2-hydroxybenzene-1 3 5-tricarbaldehyde 2 4 6-trihydroxybenzene