Proguanil BP Impurity A ; Proguanil USP RC A ; 1-Cyano-3-(1-methylethyl)guanidine ; CAS # 44830-55-9 ;

Proguanil BP Impurity B ; 4-Chloroaniline ; CAS # 106-47-8 ;

Proguanil BP Impurity C ; Proguanil USP RC C ; 1,5-Bis(4-chlorophenyl)biguanide hydrochloride ; CAS # 13590-98-2 ;

Proguanil BP Impurity D ; Proguanil USP RC D ; 1,5-Bis(1-methylethyl)biguanide hydrochloride ; CAS # 35708-82-8 ;

1-(4-Chlorophenyl)-5-(1-methylethyl)biguanide hydrochloride ; CAS # 637-32-1 ;

1-(4-Chlorophenyl)-3-cyanoguanidine ; CAS # 1482-62-8 ;

1-(3,4-Dichlorophenyl)-5-isopropylbiguanide hydrochloride ; CAS # 6001-93-0 ;

1-(3-Chlorophenyl)-5-isopropylbiguanide hydrochloride ; CAS # 1071546-52-5 ;