Sigma-Aldrich
BIS(3-OXOCHOLESTA-1,4-DIEN-7-YL) DISELENIDE
BIS(3,5-DIBROMO-4-PYRIDINYL)METHANOL
BIS(4-CHLOROPHENYL) 1,1'-METHYLENEDI-2-NAPHTHOATE
Bis(4-Chlorophenyl)methanone oxime
BIS(4-PIVALOYLBENZYL)ACETIC ACID 2,2-DIMETHYLTRIMETHYLENE ACETAL
BIS(5-BUTOXY-2-PYRIMIDINYL) DISULFIDE
BIS(DIETHYLAMINO)(METHYLAMINO)(TRICHLOROMETHYL)PHOSPHONIUM PERCHLORATE
BohlenderTMPTFE beaker
Boron carbide-hot-pressed
Boron nitride
氮化硼
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