isoftalat asam pia Grosirdiethylene triaminepentaacetic asam etil asam klorida Grosirasam sendawa Grosiranhidrida asam Grosirphthalate asam diethyl Grosirasam ftalat Grosirferri-khlorida asam Grosirkalium asam phthalate Grosirasam poliakrilat kalium Grosirasam klorida anhydride Grosirasam metakrilat ester Grosirasetat asam klorida Grosirasam sulfonat klorida Grosirtoluena asam Grosir