Students desiring to enter a doctoral or habilitation (university-lecturer qualification) program at the Faculty for Chemistry and Pharmacy must register at the Office for Doctoral Programs and Habilitation.
Information on the proceeding and how the doctoral program is designed may be found here:
Regulations for PhD students at the Faculty of Chemistry and Pharmacy.pdf (41 kByte)
We suggest to read the PDF about good scientific practice (made by the Council of Physics Research Areas) before you start writing your doctoral thesis. These rules are supported also by the Council of Chemistry Research Areas.