N substituted urea

substituted compound

substituted urea herbicides

unsymmetrically substituted urea

gypsum-urea (= urea-gypsum)

organic urea compound

urea-compound fertilizer

1-Substituted-oxazolyl-2-substituted-phenyl-vinyl

2-(substituted phenyl)-5(6)-(substituted carbamoyl)-benzimidazole

3-(substituted benzyloxy)-6-(substituted amino)pyr

3-(substituted benzyloxy)-6-(substituted amino)pyridazine

3-(substituted piperazines)-6-(substituted phenyl) pyridazine

Humic acid-urea (long-term urea)

Humic acid-urea long-term urea

Compound and de-compound technique

dis-azo compound (= bis-azo compound)

three-five compound (III-V compound)

(R)-α-substituted benzylamines

(substituted methylene)hydroxymethylcyclododecanol