An acetylenic compound which a carbon of the C#C moiety is attached to a hydrogen atom.
| Member | Definition | Role |
|---|
| 10-propargyl-10-deazaaminopterin | A pteridine that is the N-4-[1-(2,4-diaminopteridin-6-yl)pent-4-yn-2-yl]benzoyl derivative of L-glutamic acid. Used for treatment of Peripheral T-Cell Lymphoma, an aggressive form of non-Hodgkins lymphoma. | pralatrexate |
| 17-octadecynoic acid | An acetylenic fatty acid that is octadecanoi acid (stearic acid) which has been doubly dehydrogenated at positions 17 and 18 to give the corresponding alkynoic acid. | octadec-17-ynoic acid |
| acetylene | | acetylene |
| clorgyline | An aromatic ether that is the 2,4-dichlorophenyl ether of 3-aminopropan-1-ol in which the nitrogen is substituted by a methyl group and a prop-1-yn-3-yl group. A monoamine oxidase inhibitor, it was formerly used as an antidepressant. | clorgyline |
| danazol | | danazol |
| desogestrel | | desogestrel |
| erlotinib | A quinazoline compound having a (3-ethynylphenyl)amino group at the 4-position and two 2-methoxyethoxy groups at the 6- and 7-positions. | erlotinib |
| erlotinib hydrochloride | The hydrochloride salt of erlotinib. | erlotinib hydrochloride |
| ethinamate | A carbamate ester that is the 1-vinylcyclohexyl ester of carbamic acid. A short-acting sedative-hypnotic, it was formerly used to treat insomnia. | ethinamate |
| ethinyl estradiol | A 3-hydroxy steroid that is estradiol substituted by a ethynyl group at position 17. It is a xenoestrogen synthesized from estradiol and has been shown to exhibit high estrogenic potency on oral administration. | 17alpha-ethynylestradiol |
| ethisterone | A 17beta-hydroxy steroid that is testosterone in which the 17beta hydrogen is replaced by an ethynyl group. Ethisterone was the first orally active progestin and is a metabolite of danazol. | ethisterone |
| ethyl propiolate | The ethyl ester of prop-2-ynoic acid. | ethyl propiolate |
| ethynodiol | | ethynodiol |
| ethynodiol diacetate | | ethynodiol diacetate |
| etonogestrel | | etonogestrel |
| levonorgestrel | | levonorgestrel |
| mandipropamid | A monocarboxylic acid amide resulting from the condensation of the carboxy group of p-chloromandelic acid propargyl ether with the amino group of 2-[3-methoxy-4-(prop-2-yn-1-yloxy)phenyl]ethylamine. | 2-(4-chlorophenyl)-N-{2-[3-methoxy-4-(prop-2-yn-1-yloxy)phenyl]ethyl}-2-(prop-2-yn-1-yloxy)acetamide |
| mestranol | A terminal acetylenic compound that is (17alpha)-17-ethynylestra-1(10),2,4-triene substituted by a methoxy group at position 3 and a hydroxy group at position 17. | mestranol |
| methylacetylene | | propyne |
| norethindrone | A 17beta-hydroxy steroid that is testosterone in which the hydrogen at position 17 is replaced by an ethynyl group and in which the methyl group attached to position 10 is replaced by hydrogen. | norethisterone |
| norethindrone acetate | A 3-oxo Delta(4)-steroid that is norethisterone in which the hydroxy group has been converted to its acetate ester. | norethisterone acetate |
| norgestimate | | norgestimate |
| pronamide | A member of the class of benzamides resulting from the formal condensation of the carboxy group of 3,5-dichlorobenzoic acid with the amino group of 2-methylbut-3-yn-2-amine. It is used as a systemic post-emergent herbicide for the control grass and broadleaf weeds in a wide range of in a wide variety of fruit and root crops. | propyzamide |
| propargite | | propargite |
| propargyl alcohol | A terminal acetylenic compound that is prop-2-yne substituted by a hydroxy group at position 1. | prop-2-yn-1-ol |
| propiolaldehyde | | prop-2-ynal |
| propiolic acid | A terminal acetylenic compound that is a 3-carbon, straight-chain, monounsaturated fatty acid having one acetylenic bond. | propynoic acid |
| quinestrol | | quinestrol |
| rasagiline | An indane that consists of 1-aminoindane bearing an N-propargyl substituent. A selective, irreversible monoamine oxidase-B inhibitor. | rasagiline |
| s 23121 | A dicarboximide that is 4,5,6,7-tetrahydro-1H-isoindole-1,3(2H)-dione in which the nitrogen has been substituted by a 5-(but-3-yn-2-yloxy)-4-chloro-2-fluorophenyl group. | 2-[5-(but-3-yn-2-yloxy)-4-chloro-2-fluorophenyl]-4,5,6,7-tetrahydro-1H-isoindole-1,3(2H)-dione |
| s 53482 | A benzoxazine that is N-(prop-2-yn-1-yl)-2H-1,4-benzoxazin-3(4H)-one which is substituted at position 6 by a 1,3-dioxo-1,3,4,5,6,7-hexahydro-2H-isoindol-2-yl group and at position 7 by a fluorine. A protoporphyrinogen oxidase inhibitor, it is used for the control of weeds in soya, peanuts, and a variety of vegetable and fruit crops. | flumioxazin |
| selegiline | | (-)-selegiline |
| selegiline hydrochloride, (r)-isomer | | selegiline hydrochloride |
| tibolone | Estran-3-one with a double bond between positions 5 and 10, and bearing both an ethynyl group and a hydroxy group at position 17 (R-configuration). A synthetic steroid hormone drug which acts as an agonist at all five type I steroid hormone receptors, it is used in the prevention of postmenopausal osteoporosis and for treatment of endometriosis. | tibolone |
| zr 777 | | kinoprene |