| 摘要 |
<p>Cpds. of formula R1-NH-C(=Y1)-X1-C(R3)H-(CH2)n-X2-C(=Y2)-NHR2 where R1,R2 are alkyl, cycloalkyl, phenyl opt. substd. by halogen; R3 is H; alkyl; X1,X2,Y1,Y2 are O or S; n is 1 or 2. They are plant fungicides with low toxicity to fish and animals. Used in dusts, emulsions and wettable powders against Phizoctonia, Phytophthora infestans, Alternaria mali, mildews. Prefd. cpd is 2-(N-butylcarbamoylthio) ethyl N-butyl-thiolcarbamate.</p> |
