 607-731-00-X 218-953-8 2302-17-2 sodium methyl 4-aminophenylsulphonylcarbamate; sodium methyl EZ-sulfanilylcarbonimidate; asulam-sodium218-953-8 sodium methyl 4-aminophenylsulphonylcarbamate; asulam-sodium 2302-17-2 