preferred_name: phytol + chlorophyllide a + H(+) => chlorophyll a + H2O
preferred_name_lc: phytol + chlorophyllide a + h(+) => chlorophyll a + h2o
label: phytol + chlorophyllide a + H(+) => chlorophyll a + H2O
label_lc: phytol + chlorophyllide a + h(+) => chlorophyll a + h2o