C-13(2)-carboxypyropheophorbide a + H(+) => pyropheophorbide a + CO2
c-13(2)-carboxypyropheophorbide a + h(+) => pyropheophorbide a + co2
C-13(2)-carboxypyropheophorbide a + H(+) => pyropheophorbide a + CO2
c-13(2)-carboxypyropheophorbide a + h(+) => pyropheophorbide a + co2