Trans-ケイ皮酸-4-モノオキシゲナーゼ
組織名は"trans"-cinnamate,NADPH:oxygen oxidoreductase (4-hydroxylating)で、別名にcinnamic acid 4-hydroxylase、oxygenase, cinnamate 4-mono-、CA4H、cytochrome P450 cinnamate 4-hydroxylase、cinnamate 4-hydroxylase、cinnamate 4-monooxygenase、cinnamate hydroxylase、cinnamic 4-hydroxylase、cinnamic acid 4-monooxygenase、cinnamic acid p-hydroxylase、hydroxylase, cinnamate 4-、"t"-cinnamic acid hydroxylase、"trans"-cinnamate 4-hydroxylase、"trans"-cinnamic acid 4-hydroxylaseがある。