135351-18-7
4-methoxy-4-methyl-1,1,1-trichloro-3-buten-2-one
→
~93%
135351-22-3
3-methyl-5-(trichloromethyl)-4H-1,2-oxazol-5-ol
4857-42-5
3-甲基异恶唑-5-甲酸