短語(yǔ)詞組短語(yǔ)ATRA all -trans retinoic acid 全反式維甲酸all -trans 4-Keto Retinoic Acid keto全反式維甲酸low dose all -trans retinoic acid 小劑量全反式維甲酸4 -KETO ALL-TRANS-RETINOIC ACID KETO全反式維甲酸All -trans-18-hydroxy retinoic acid 全 返回 all-trans retinoic acid