52188-06-4
ethyl 3-(4-methylphenyl)prop-2-ynoate
→
62849-00-7
3-(4-methylphenyl)prop-2-ynoyl chloride
2227-58-9
3-(4-methylphenyl)prop-2-ynoic acid
38177-85-4
1-buta-1,3-diynyl-3-methylbenzene