"2,4-Dichloro-6,7-dihydro-5H-cyclopenta[b]pyridine "
"2,4-Dichloro-6,7-dihydro-5H-cyclopenta[b]pyridine "
"2,4-Dichloro-6,7-dihydro-5H-cyclopenta[b]pyridine "
"2,4-Dichloro-6,7-dihydro-5H-cyclopenta[b]pyridine "
"2,4-二氯-6,7-二氫-5H-環(huán)戊二烯并[b]吡啶"
"2,4-二氯-6,7-二氫-5H-環(huán)戊二烯并[b]吡啶"
"2,4-二氯-6,7-二氫-5H-環(huán)戊二烯并[b]吡啶"
"2,4-二氯-6,7-二氫-5H-環(huán)戊二烯并[b]吡啶"