... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > pnictogen molecular entity > nitrogen molecular entity > organonitrogen compound > alkaloid > indole alkaloid > alstophyllan

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > carbon group molecular entity > organic molecular entity > heteroorganic entity > organonitrogen compound > alkaloid > indole alkaloid > alstophyllan

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > carbon group molecular entity > organic molecular entity > organic fundamental parent > natural product fundamental parent > alkaloid fundamental parent > indole alkaloid fundamental parent > alstophyllan

... > chemical entity > molecular entity > polyatomic entity > heteroatomic molecular entity > hydrides > organic hydride > organic fundamental parent > natural product fundamental parent > alkaloid fundamental parent > indole alkaloid fundamental parent > alstophyllan

... > chemical entity > molecular entity > main group molecular entity > s-block molecular entity > hydrogen molecular entity > hydrides > organic hydride > organic fundamental parent > natural product fundamental parent > alkaloid fundamental parent > indole alkaloid fundamental parent > alstophyllan