"1,3-二甲基吡唑-4-甲醛"
"1,3-二甲基吡唑-4-甲醛"
"1,3-二甲基吡唑-4-甲醛"
"1,3-二甲基吡唑-4-甲醛"
"1,3-二甲基吡唑-4-甲醛"
"1,3-Dimethyl-1H-pyrazole-4-carbaldehyde "
"1,3-Dimethyl-1H-pyrazole-4-carbaldehyde "
"1,3-Dimethyl-1H-pyrazole-4-carbaldehyde "
1,3-Dimethyl-1H-pyrazole-4-carbaldehyde