88550-08-7
2-(2-hydroxyethyl)-3,4-dimethylpyrano[2,3-c]pyrazol-6-one
→
~91%
88550-09-8
2-(2-chloroethyl)-3,4-dimethylpyrano[2,3-c]pyrazol-6-one
5203-98-5
3,4-二甲基-1,6-二氢吡喃并[2,3-C]吡唑-6-酮
88550-10-1
2-[2-(diethylamino)ethyl]-3,4-dimethylpyrano[2,3-c]pyrazol-6-one
88550-11-2
3,4-dimethyl-2-(2-morpholin-4-ylethyl)pyrano[2,3-c]pyrazol-6-one