pheophorbide a + H2O = C-13(2)-carboxypyropheophorbide a + methanol
pheophorbide a + h2o = c-13(2)-carboxypyropheophorbide a + methanol
pheophorbide a + H2O = C-13(2)-carboxypyropheophorbide a + methanol
pheophorbide a + h2o = c-13(2)-carboxypyropheophorbide a + methanol