19493-09-5
methylidene triphenyl phosphorane
→
1777-53-3
1-(4-methylphenyl)-2-(triphenylphosphoranylidene)ethanone
20972-36-5
trans-3-(4-甲基苯甲酰)丙烯酸
19832-78-1
1-(4-methylphenyl)prop-2-en-1-one
2227-58-9
3-(4-methylphenyl)prop-2-ynoic acid
5301-96-2
4-(4-methylphenyl)-2H-triazole
791-28-6
三苯基氧化膦