"Regulatory Synonym" listings in Table 302.4 of 40 CFR 302.4
What determines whether a "Regulatory Synonym" is listed for a substance in Table 302.4 of 40 CFR 302.4? In general, no entry is made in the "Regulatory Synonym" column of 40 CFR 302.4, Table 302.4 for a substance if only one chemical name is used to identify that substance under…