SEARCH Articles Figures Tables 1- methyl-3-ethynylpyrazole 3.5- Dimethyl-4-ethynylpyrazole 4- Ethynylpyrazole, formation 4- Ethynylpyrazole, formation CUMULATIVE , VOLUMES 5- Amino-3-cyano-l- -4-ethynylpyrazole, hydration Ethynylpyrazoles, acidity L- -3-ethynylpyrazole, reaction with paraformaldehyde L- methyl-3-ethynylpyrazole L- methyl-3-ethynylpyrazole reaction with base in acetone L-Methyl-3 -ethynylpyrazoles, synthesis L-Methyl-3 -ethynylpyrazoles, synthesis reaction with base in acetone