Sigma-Aldrich
BIS(4-CHLOROPHENYL)DIPHENYLSILANE
BIS(4-NITROPHENOXY)METHANE
Bis(5-bromo-2-hydroxyphenyl)methanone
BIS(CHLOROMETHYL)METHYL DISULFIDE
BohlenderTMPTFE beaker
Boron carbide
碳化硼
Boron nitride
氮化硼
BOROTRIMETHYLGLYCYLGLYCINE METHYL ESTER
Box Top Dispenser for Parafilm