. _:b12919466 . "APCI-TOF MS"@en . _:b12280422 . _:b12505591 . _:b6851265 . _:b8802908 . _:b13756193 . _:b7115966 . _:b7115987 . _:b12774777 . _:b11783726 . _:b9275072 . . _:b14438274 . "1" . _:b7949818 . _:b8882283 . _:b14438275 . _:b8648192 . _:b13938410 . _:b7115953 . _:b9761742 . _:b10273903 .