About WHITFIELD JR L L
About Univ. New Mexico
About PAPADOPOULOS E P
About Univ. New Mexico
About Journal of Heterocyclic Chemistry
About chemical synthesis
About non-fused polycyclic compound
About Triazines
About Other 5-membered rings with two or more hetero atoms
About Triazoles
About 求核性
About 試薬
About 複素環化合物