53839-60-4
1-(2-hydroxy-3,4-dimethylphenyl)ethanone
+
109-73-9
正丁胺
→
33631-44-6
(2Z,4E,6Z,8Z)-N-butyl-3,7-dimethyl-9-(2,6,6-trimethyl-1-cyclohexenyl)nona-2,4,6,8-tetraenamide
302-79-4
维生素A酸