BENZENESULFONYL-(PHENYL-HYDRAZONO)-ACETIC ACID ETHYL ESTER

BENZIL, AZINE WITH 4-CHLOROBENZALDEHYDE

BENZO(A)ANTHRACENE-7,12-DIONE 7-OXIME

BENZOFURAN-2-CARBOXYLIC ACID (2-IODO-PHENYL)-AMIDE

Benzofuran-2-yl(phenyl)methanone

BIS(N,N,N',N'-TETRAMETHYL-D-TARTARAMIDE GLYCOLATO)DIBORON

BIS(TRIBUTYLSTANNYL) METHYLENESUCCINATE

Bismuth-lead alloy, Bi55.5Pb44.5

Boc-3-[3,4-bis(trifluoromethyl)phenyl]-L-alanine

Branson CPX series ultrasonic bath with digital timer

Branson CPXH series ultrasonic bath with heating and degassing

Branson MH series ultrasonic bath

Brass

黄铜

Brass

黄铜

Briskheat heating tape, cloth, dual-element

双元布里斯托加热带