4-methoxybenzaldehyde + hydrogen cyanide => (2S)-2-hydroxy-2-(4-methoxyphenyl)acetonitrile
4-methoxybenzaldehyde + hydrogen cyanide => (2s)-2-hydroxy-2-(4-methoxyphenyl)acetonitrile
4-methoxybenzaldehyde + hydrogen cyanide => (2S)-2-hydroxy-2-(4-methoxyphenyl)acetonitrile
4-methoxybenzaldehyde + hydrogen cyanide => (2s)-2-hydroxy-2-(4-methoxyphenyl)acetonitrile