Brass

黄铜

Briskheat heating tape, cloth, dual-element

双元布里斯托加热带

bromo(1-naphthyl)acetic acid

BRUCINOQUINONE PERCHLORATE

butyl (2Z)-4-[(aminocarbonyl)amino]-4-oxo-2-butenoate

BUTYL 3-(3,5-DIOXO-2,3,4,5-TETRAHYDRO-1,2,4-TRIAZIN-6-YL)PROPANOATE

BUTYL 5-NITRO-1,3-THIAZOL-2-YLCARBAMATE

BUTYL N-(2,3-DICHLOROPHENYL)CARBAMATE

BUTYL N-(N-(3,4-DICHLOROPHENYL)CARBAMOYL)CARBAMATE

BUTYLAMMONIUM HEXAFLUOROPHOSPHATE