5-乙炔-2-甲氧基吡啶;

Pyridine, 5-ethynyl-2-methoxy- (9CI); 5-ethynyl-2-methoxypyridine; 5-ethynyl-2-methoxypyridi...; Pyridine, 5-ethynyl-2-Methoxy-; 2-Methoxy-5-ethynyl pyridine;