2066-89-9 EINECS 218-183-2 ISONIAZID P-AMINO-SALICYLATE Isoniazid 4-aminosalicylate Isonicotinic acid hydrazide compound with 4-amino-salicylic acid Pasiniazid Pasiniazid [DCF:INN] Pasiniazida [INN-Spanish] Pasiniazide Pasiniazide [INN-French] Pasiniazidum [INN-Latin] RD 328