5-chloro-4-hydroxy-3-methoxybenzaldehyde, Vanillin,5-chloro, Benzaldehyde, 3-chloro-4-hydroxy-5-methoxy-, 3-Chloro-4-hydroxy-5-methoxybenzaldehyde, 3-chlorovanilin, Benzaldehyde,3-chloro-4-hydroxy-5-methoxy, 3-chloro-4-hydroxy-5-methoxy-benzaldehyde, 5-chloro vanillin, 3-Chlorovanillin