1: 3,5-Dichlorobenzoic acid With 4-methyl-morpholine; 2,4,6-trichloro-1,3,5-triazine in acetic acid n-butyl ester 1 h; 2: 1,1-dimethyl-2-propynylamine in acetic acid n-butyl ester; water T=23°C; 1 h;