4-(2-hydroxyethyl)-3,3-dimethylpiperazin-2-one
CAS No. 22492-72-4
Piperazinone, 4-(2-hydroxyethyl)-3,3-dimethyl- (8CI,9CI);4-(2-HYDROXYETHYL)-3,3-DIMETHYLPIPERAZIN-2-ONE
CH3ClS2 30411-03-1
ISOENCECALIN 30414-95-0
2-乙炔-3-甲基吡啶
2-乙炔-4-甲基吡啶