00309nam a2200145Ia 450000500170000000800410001702000120005808200120007010000120008224500290009426000090012330000060013294200080013899900170014620241209164850.0241209s9999 xx 000 0 und d afiq2948 a540/A41 aAldrich 0aCatalog of Fine Chemical c1982 a0 yLIB c45719d45719