英文名称:Polybenzarsol; Polybenzarsol [INN]; (4-Hydroxyphenyl)arsonic acid polymer with formaldehyde; Benzocal; Benzodol; Polibenzarsol; Polibenzarsol [INN-Spanish]; Polybenzarsolum; Polybenzarsolum [INN-Latin]; A mixture of polymers formed by reacting formaldehyde with 4-hydro