Opinion on 2,6-Dihydroxy-3,4-Dimethylpyridine COLIPA N° A99
http://ec.europa.eu/health/ph_risk/committees/04_sccp/docs/sccp_o_086.pdf
Opinion on Phenyl Methyl Pyrazolone COLIPA N° A39
http://ec.europa.eu/health/ph_risk/committees/04_sccp/docs/sccp_o_087.pdf
Opinion on M-Aminophenol COLIPA N° A15
http://ec.europa.eu/health/ph_risk/committees/04_sccp/docs/sccp_o_088.pdf
N-Phenyl-P-Phenylenediamine COLIPA N° A9
http://ec.europa.eu/health/ph_risk/committees/04_sccp/docs/sccp_o_089.pdf