hexachlorobenzene administration for 45 days resulted in the development of porphyria in rats , which biochemically closely resembles symptomatic porphyria in humans , with elevation of urinary uroporphyrin excretion , hepatic uroporphyrin content , and hepatic cytochrome p-450 content , in addition to appearance of porphyrins of the isocoproporphyrin ( p1 ) series in the faeces .
C0042093
uroporphyrin
C0032712
porphyrins