Chemistry: fertilizers – Processes and products – Forms or conditioning
Patent
1989-03-21
1990-11-13
Ford, John M.
Chemistry: fertilizers
Processes and products
Forms or conditioning
544300, 546298, C07D40312, A01N 4354
Patent
active
049699490
ABSTRACT:
A pyrimidine derivative of the formula: ##STR1## wherein each of R.sup.1 and R.sup.2 which may be the same or different is an alkyl group, or R.sup.1 and R.sup.2 together with the adjacent carbon atom form a ring.
REFERENCES:
patent: 4190656 (1980-02-01), Matsumaura et al.
Kusano Shoji
Miyazawa Takeshige
Shigematsu Masahiro
Takehi Takayoshi
Toyokawa Yasufumi
Ford John M.
Ihara Chemical Industry Co. Ltd.
Kumiai Chemical Industry Co. Ltd.
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