听音痛：听到声音时有痛感- butacaine sulfate
- butaclamol hydrochloride
- butadiazamide
- butalbital
- butallylonal
- butamben
- butamirate citrate
- butamisole hydrochloride
- butamoxane hydrochloride
- butane
- butanoic acid
- butaperazine
- Butazolidin
- But.butyrum
- Butcher's saw
- Butesin
- butethal
- butethamine hydrochloride
- Buthus
- butirosin sulfate
- Butisol sodium
- butonate
- butoprozine hydrochloride
- butopyronoxyl
- butorphanol