... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > pnictogen molecular entity > nitrogen molecular entity > amide > primary amide > ureas > chlormerodrin

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > carbon group molecular entity > organic molecular entity > organometallic compound > organomercury compound > chlormerodrin

... > chemical entity > molecular entity > transition element molecular entity > d-block molecular entity > zinc group molecular entity > mercury molecular entity > organomercury compound > chlormerodrin