Tianjin yichuangcheng Pharmaceutical Technology Co., Ltd |
4-bromo-1-butene (5162-44-7)
Item:86 CAS: Formula:
Pyridinium tribromide (39416-48-3)
Item:87 CAS: Formula:
2-pyrrolidone tribromide (22580-55-8)
Item:88 CAS: Formula:
2-bromothiazole (3034-53-5)
Item:89 CAS: Formula:
N-methylpyrrolidone tribromide (14977-38-9)
Item:90 CAS: Formula:
Phenyltrimethylammonium tribromide (4207-56-1)
Item:91 CAS: Formula: