Two kinds of products can be obtained in the addition reaction of benzaldoxime with propinol, in which 3-hydroxymethyl-dihydroisoxazol is the main product when reaction equilibrium is reached.

• 炔丙醇的两种取向对应着加成反应的两种产物，反应达到平衡后，3-羟甲基二氢异恶唑为主要产物。