N-prop-2-ynylhexa-2,4-dienamide

3-(prop-2-ynylamino)cyclohex-2-en-1-one

Phosphonamidothioic acid,N-(1,1-dimethylethyl)-P-phenyl

4-methoxy-N-prop-2-ynylbenzenesulfonamide

1-(prop-2-ynylamino)but-3-en-2-ol