MUCUS (GUAIFENESIN) TABLET, EXTENDED RELEASE [CHAIN DRUG MARKETING ASSOCIATION INC] Home MUCUS (GUAIFENESIN) TABLET, EXTENDED RELEASE [CHAIN DRUG MARKETING ASSOCIATION INC] MUCUS (GUAIFENESIN) TABLET, EXTENDED RELEASE [CHAIN DRUG MARKETING ASSOCIATION INC] PDF | XML NDC 63868-389-20 Set ID b6b1fe99-4b03-4b1c-8b0c-66ba5cb129f2 Generic Name Product Class Product Number Application Number NDA021282 Related Drugs Search DailyMed Drugs