593-61-3
bromoethyne
→
2122-48-7
ethynyl
1632-92-4
624-67-9
丙炔醛
74-86-2
乙炔
661-54-1
3,3,3-三氟-1-丙炔
7440-23-5
钠
3141-58-0
(9xi,11β,17β)-17-(乙基硫烷基)-9-氟-11-羟基-17-(甲基硫烷基)雄甾-1,4-二烯-3-酮
689-97-4
乙烯基乙炔
4911-55-1
penta-1,3-diyne
33555-85-0
penta-1,2-dien-4-yne
3161-99-7
triacetylene