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\chemfig{P(=[::90]O)(-[::210]O-[::-60]-[::60])(-[::30]O-[::-60]-[::60])(-[::-30]O-[::-90]-[::60])}
Code: Select all
\chemfig{P(=[::90]O)(-[::210]O-[::-60]-[::60])(-[::30]O-[::-60]-[::60])(-[::-30]O-[::-90]-[::60])}
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