71989-58-7
1-hydroxy-3,5-dimethyl-1H-pyrazole 2-oxide
→
~99%
71989-66-7
4-bromo-1-hydroxy-3,5-dimethyl-2-oxidopyrazol-2-ium
65304-44-1
(E)-3-bromo-3-penten-2-one
300-87-8
3,5-二甲基异唑
81945-73-5
1-羟基吡唑
71989-59-8
3,5-Dimethyl-1-hydroxypyrazole