Antiasthmatic Compound 1 is an antiasthmatic agent, which can be used to treat allergic asthma. References: Morinaka, Yasuhiro; et al. QUINOLOPYRANEE44ONEE22 CARBOXYLATE DERIVATIVES AND MEDICINE FOR ALLERGIC ASTHMA. JPS52109000A.

纯度：≥98%

CAS：63768-49-0