Furo[2,3-d]pyridazine, 4,7-dichloro
4,7-二氯呋喃[2,3-D]哒嗪
CAS No. 13177-70-3
Furo[2,3-d]pyridazine, 4,7-dichloro
4,7-二氯呋喃[2,3-D]哒嗪;4,7-二氯呋喃并[2,3-D]吡嗪