<?xml version="1.0" encoding="utf-8"?><mads xmlns="http://www.loc.gov/mads/" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/mads/
	mads.xsd"><authority><topic authority="http://vocabularios.saij.gob.ar/vuce/">Que contengan dos átomos de cloro</topic></authority><related type="narrower"><topic>Diclorotetrafluoropropanos (HCFC-234)</topic></related><related type="narrower"><topic>Diclorotrifluoropropanos (HCFC-243)</topic></related><related type="narrower"><topic>Diclorodifluoropropanos (HCFC-252)</topic></related><related type="narrower"><topic>Diclorofluoropropanos (HCFC-261)</topic></related><related type="broader"><topic>Derivados del propano</topic></related></mads>