N,N-dimethyl-1-phenyl-1H-1,2,3-triazole-4-carboxamide

2,2-dimethyl-5--1,3-dioxane-4,6-dione

N,N-dimethyl-N-(trimethylsilylethynyl)amine

异氰酸苯酯

1-phenyltriazole-4-carboxylic acid