〔EC 1.2.4.4〕α-酮异戊酸脱氢酶：一种氧化还原酶，催化反应为3-甲基-2-酮丁酸＋硫辛酰胺＝S-(2-甲基丙酰基)二氢硫辛酰胺＋CO2。此酶也作用于2-酮异己酸和2-酮-3-甲基-戊酸。该酶是支链α-酮酸脱氢酶复合物的一部分；上列反应是应用支链氨基酸亮氨酸、异亮氨酸和缬氨酸作燃料的一个步骤。另见maple syrup urine disease- pipobroman
- piposulfan
- pipotiazine palmitate
- pipoxolan hydrochloride
- pipradrol hydrochloride
- piprozolin
- Piptocephalus
- piquizil hydrochloride
- piqure
- Piracaps
- pirandamine hydrochloride
- pirbenicillin sodium
- pirbuterol hydrochloride
- Pirenella
- pirfenidone
- piriform
- Pirogoff's amputation,angle
- pirolate
- pirolazamide
- piroplasm
- Piroplasma
- Piroplasmia
- piroplasmid
- Piroplasmida
- piroplasmosis