2 5 dimethoxybenzaldehyde molecular weight July 8, 2019 16 32 64 128 2 5-dimethoxy-4-methylbenzaldehyde 2 5-dimethoxy-4-ethylbenzaldehyde 2 4-dimethoxybenzaldehyde 2 5 dimethoxybenzaldehyde 2 methyl 2 butanol
